Traceback (most recent call last):
  File "/home/tezloans/ijcmse.efficosoftwares.com/passenger_wsgi.py", line 4, in <module>
    from app import app as application
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 1, in <module>
    from flask import Flask, render_template, request, redirect, url_for, flash, send_from_directory, session
ModuleNotFoundError: No module named 'flask'
Traceback (most recent call last):
  File "/home/tezloans/ijcmse.efficosoftwares.com/passenger_wsgi.py", line 4, in <module>
    from app import app as application
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 1, in <module>
    from flask import Flask, render_template, request, redirect, url_for, flash, send_from_directory, session
ModuleNotFoundError: No module named 'flask'
[UID:1030][2299892] Child process with pid: 2299915 was killed by signal: 15, core dumped: no
Traceback (most recent call last):
  File "/home/tezloans/ijcmse.efficosoftwares.com/passenger_wsgi.py", line 4, in <module>
    from app import app as application
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 1129, in <module>
    db.create_all()
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask_sqlalchemy/extension.py", line 900, in create_all
    self._call_for_binds(bind_key, "create_all")
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask_sqlalchemy/extension.py", line 871, in _call_for_binds
    engine = self.engines[key]
             ^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask_sqlalchemy/extension.py", line 687, in engines
    app = current_app._get_current_object()  # type: ignore[attr-defined]
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/werkzeug/local.py", line 508, in _get_current_object
    raise RuntimeError(unbound_message) from None
RuntimeError: Working outside of application context.

This typically means that you attempted to use functionality that needed
the current application. To solve this, set up an application context
with app.app_context(). See the documentation for more information.
[UID:1030][2299892] Child process with pid: 2300055 was killed by signal: 15, core dumped: no
Traceback (most recent call last):
  File "/home/tezloans/ijcmse.efficosoftwares.com/passenger_wsgi.py", line 4, in <module>
    from app import app as application
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 1129, in <module>
    db.create_all()
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask_sqlalchemy/extension.py", line 900, in create_all
    self._call_for_binds(bind_key, "create_all")
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask_sqlalchemy/extension.py", line 871, in _call_for_binds
    engine = self.engines[key]
             ^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask_sqlalchemy/extension.py", line 687, in engines
    app = current_app._get_current_object()  # type: ignore[attr-defined]
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/werkzeug/local.py", line 508, in _get_current_object
    raise RuntimeError(unbound_message) from None
RuntimeError: Working outside of application context.

This typically means that you attempted to use functionality that needed
the current application. To solve this, set up an application context
with app.app_context(). See the documentation for more information.
Traceback (most recent call last):
  File "/home/tezloans/ijcmse.efficosoftwares.com/passenger_wsgi.py", line 4, in <module>
    from app import app as application
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 1129, in <module>
    db.create_all()
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask_sqlalchemy/extension.py", line 900, in create_all
    self._call_for_binds(bind_key, "create_all")
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask_sqlalchemy/extension.py", line 871, in _call_for_binds
    engine = self.engines[key]
             ^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask_sqlalchemy/extension.py", line 687, in engines
    app = current_app._get_current_object()  # type: ignore[attr-defined]
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/werkzeug/local.py", line 508, in _get_current_object
    raise RuntimeError(unbound_message) from None
RuntimeError: Working outside of application context.

This typically means that you attempted to use functionality that needed
the current application. To solve this, set up an application context
with app.app_context(). See the documentation for more information.
[UID:1030][2300779] Child process with pid: 2300796 was killed by signal: 15, core dumped: no
Traceback (most recent call last):
  File "/home/tezloans/ijcmse.efficosoftwares.com/passenger_wsgi.py", line 4, in <module>
    from app import app as application
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 1129, in <module>
    db.create_all()
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask_sqlalchemy/extension.py", line 900, in create_all
    self._call_for_binds(bind_key, "create_all")
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask_sqlalchemy/extension.py", line 871, in _call_for_binds
    engine = self.engines[key]
             ^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask_sqlalchemy/extension.py", line 687, in engines
    app = current_app._get_current_object()  # type: ignore[attr-defined]
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/werkzeug/local.py", line 508, in _get_current_object
    raise RuntimeError(unbound_message) from None
RuntimeError: Working outside of application context.

This typically means that you attempted to use functionality that needed
the current application. To solve this, set up an application context
with app.app_context(). See the documentation for more information.
[UID:1030][2300779] Child process with pid: 2300799 was killed by signal: 15, core dumped: no
Default admin created: username=admin, password=admin123
Default admin created: username=admin, password=admin123
[2025-12-27 13:34:26,444] ERROR in app: Exception on / [GET]
Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 813, in _write_bytes
    self._sock.sendall(data)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
pymysql.err.OperationalError: (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 1455, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 869, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 867, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 852, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 123, in index
    latest_volume = Volume.query.order_by(Volume.year.desc(), Volume.volume_number.desc()).first()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2748, in first
    return self.limit(1)._iter().first()  # type: ignore
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2847, in _iter
    result: Union[ScalarResult[_T], Result[_T]] = self.session.execute(
                                                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2308, in execute
    return self._execute_internal(
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2190, in _execute_internal
    result: Result[Any] = compile_state_cls.orm_execute_statement(
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/context.py", line 293, in orm_execute_statement
    result = conn.execute(
             ^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1416, in execute
    return meth(
           ^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/sql/elements.py", line 516, in _execute_on_connection
    return connection._execute_clauseelement(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1639, in _execute_clauseelement
    ret = self._execute_context(
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1848, in _execute_context
    return self._exec_single_context(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1988, in _exec_single_context
    self._handle_dbapi_exception(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 2343, in _handle_dbapi_exception
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")
[SQL: SELECT volume.id AS volume_id, volume.volume_number AS volume_volume_number, volume.year AS volume_year, volume.created_at AS volume_created_at 
FROM volume ORDER BY volume.year DESC, volume.volume_number DESC 
 LIMIT %(param_1)s]
[parameters: {'param_1': 1}]
(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2025-12-27 14:06:42,417] ERROR in app: Exception on / [GET]
Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 813, in _write_bytes
    self._sock.sendall(data)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
pymysql.err.OperationalError: (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 1455, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 869, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 867, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 852, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 123, in index
    latest_volume = Volume.query.order_by(Volume.year.desc(), Volume.volume_number.desc()).first()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2748, in first
    return self.limit(1)._iter().first()  # type: ignore
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2847, in _iter
    result: Union[ScalarResult[_T], Result[_T]] = self.session.execute(
                                                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2308, in execute
    return self._execute_internal(
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2190, in _execute_internal
    result: Result[Any] = compile_state_cls.orm_execute_statement(
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/context.py", line 293, in orm_execute_statement
    result = conn.execute(
             ^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1416, in execute
    return meth(
           ^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/sql/elements.py", line 516, in _execute_on_connection
    return connection._execute_clauseelement(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1639, in _execute_clauseelement
    ret = self._execute_context(
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1848, in _execute_context
    return self._exec_single_context(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1988, in _exec_single_context
    self._handle_dbapi_exception(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 2343, in _handle_dbapi_exception
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")
[SQL: SELECT volume.id AS volume_id, volume.volume_number AS volume_volume_number, volume.year AS volume_year, volume.created_at AS volume_created_at 
FROM volume ORDER BY volume.year DESC, volume.volume_number DESC 
 LIMIT %(param_1)s]
[parameters: {'param_1': 1}]
(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2025-12-27 14:36:22,257] ERROR in app: Exception on / [GET]
Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 813, in _write_bytes
    self._sock.sendall(data)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
pymysql.err.OperationalError: (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 1455, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 869, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 867, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 852, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 123, in index
    latest_volume = Volume.query.order_by(Volume.year.desc(), Volume.volume_number.desc()).first()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2748, in first
    return self.limit(1)._iter().first()  # type: ignore
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2847, in _iter
    result: Union[ScalarResult[_T], Result[_T]] = self.session.execute(
                                                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2308, in execute
    return self._execute_internal(
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2190, in _execute_internal
    result: Result[Any] = compile_state_cls.orm_execute_statement(
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/context.py", line 293, in orm_execute_statement
    result = conn.execute(
             ^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1416, in execute
    return meth(
           ^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/sql/elements.py", line 516, in _execute_on_connection
    return connection._execute_clauseelement(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1639, in _execute_clauseelement
    ret = self._execute_context(
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1848, in _execute_context
    return self._exec_single_context(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1988, in _exec_single_context
    self._handle_dbapi_exception(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 2343, in _handle_dbapi_exception
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")
[SQL: SELECT volume.id AS volume_id, volume.volume_number AS volume_volume_number, volume.year AS volume_year, volume.created_at AS volume_created_at 
FROM volume ORDER BY volume.year DESC, volume.volume_number DESC 
 LIMIT %(param_1)s]
[parameters: {'param_1': 1}]
(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2025-12-27 17:15:30,935] ERROR in app: Exception on / [GET]
Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 813, in _write_bytes
    self._sock.sendall(data)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
pymysql.err.OperationalError: (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 1455, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 869, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 867, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 852, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 123, in index
    latest_volume = Volume.query.order_by(Volume.year.desc(), Volume.volume_number.desc()).first()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2748, in first
    return self.limit(1)._iter().first()  # type: ignore
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2847, in _iter
    result: Union[ScalarResult[_T], Result[_T]] = self.session.execute(
                                                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2308, in execute
    return self._execute_internal(
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2190, in _execute_internal
    result: Result[Any] = compile_state_cls.orm_execute_statement(
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/context.py", line 293, in orm_execute_statement
    result = conn.execute(
             ^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1416, in execute
    return meth(
           ^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/sql/elements.py", line 516, in _execute_on_connection
    return connection._execute_clauseelement(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1639, in _execute_clauseelement
    ret = self._execute_context(
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1848, in _execute_context
    return self._exec_single_context(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1988, in _exec_single_context
    self._handle_dbapi_exception(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 2343, in _handle_dbapi_exception
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")
[SQL: SELECT volume.id AS volume_id, volume.volume_number AS volume_volume_number, volume.year AS volume_year, volume.created_at AS volume_created_at 
FROM volume ORDER BY volume.year DESC, volume.volume_number DESC 
 LIMIT %(param_1)s]
[parameters: {'param_1': 1}]
(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2025-12-27 23:40:34,609] ERROR in app: Exception on / [GET]
Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 813, in _write_bytes
    self._sock.sendall(data)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
pymysql.err.OperationalError: (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 1455, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 869, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 867, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 852, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 123, in index
    latest_volume = Volume.query.order_by(Volume.year.desc(), Volume.volume_number.desc()).first()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2748, in first
    return self.limit(1)._iter().first()  # type: ignore
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2847, in _iter
    result: Union[ScalarResult[_T], Result[_T]] = self.session.execute(
                                                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2308, in execute
    return self._execute_internal(
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2190, in _execute_internal
    result: Result[Any] = compile_state_cls.orm_execute_statement(
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/context.py", line 293, in orm_execute_statement
    result = conn.execute(
             ^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1416, in execute
    return meth(
           ^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/sql/elements.py", line 516, in _execute_on_connection
    return connection._execute_clauseelement(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1639, in _execute_clauseelement
    ret = self._execute_context(
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1848, in _execute_context
    return self._exec_single_context(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1988, in _exec_single_context
    self._handle_dbapi_exception(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 2343, in _handle_dbapi_exception
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")
[SQL: SELECT volume.id AS volume_id, volume.volume_number AS volume_volume_number, volume.year AS volume_year, volume.created_at AS volume_created_at 
FROM volume ORDER BY volume.year DESC, volume.volume_number DESC 
 LIMIT %(param_1)s]
[parameters: {'param_1': 1}]
(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2025-12-28 00:11:07,207] ERROR in app: Exception on / [GET]
Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 813, in _write_bytes
    self._sock.sendall(data)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
pymysql.err.OperationalError: (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 1455, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 869, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 867, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 852, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 123, in index
    latest_volume = Volume.query.order_by(Volume.year.desc(), Volume.volume_number.desc()).first()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2748, in first
    return self.limit(1)._iter().first()  # type: ignore
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2847, in _iter
    result: Union[ScalarResult[_T], Result[_T]] = self.session.execute(
                                                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2308, in execute
    return self._execute_internal(
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2190, in _execute_internal
    result: Result[Any] = compile_state_cls.orm_execute_statement(
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/context.py", line 293, in orm_execute_statement
    result = conn.execute(
             ^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1416, in execute
    return meth(
           ^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/sql/elements.py", line 516, in _execute_on_connection
    return connection._execute_clauseelement(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1639, in _execute_clauseelement
    ret = self._execute_context(
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1848, in _execute_context
    return self._exec_single_context(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1988, in _exec_single_context
    self._handle_dbapi_exception(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 2343, in _handle_dbapi_exception
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")
[SQL: SELECT volume.id AS volume_id, volume.volume_number AS volume_volume_number, volume.year AS volume_year, volume.created_at AS volume_created_at 
FROM volume ORDER BY volume.year DESC, volume.volume_number DESC 
 LIMIT %(param_1)s]
[parameters: {'param_1': 1}]
(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2025-12-28 00:26:27,507] ERROR in app: Exception on / [GET]
Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 813, in _write_bytes
    self._sock.sendall(data)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
pymysql.err.OperationalError: (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 1455, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 869, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 867, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 852, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 123, in index
    latest_volume = Volume.query.order_by(Volume.year.desc(), Volume.volume_number.desc()).first()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2748, in first
    return self.limit(1)._iter().first()  # type: ignore
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2847, in _iter
    result: Union[ScalarResult[_T], Result[_T]] = self.session.execute(
                                                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2308, in execute
    return self._execute_internal(
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2190, in _execute_internal
    result: Result[Any] = compile_state_cls.orm_execute_statement(
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/context.py", line 293, in orm_execute_statement
    result = conn.execute(
             ^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1416, in execute
    return meth(
           ^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/sql/elements.py", line 516, in _execute_on_connection
    return connection._execute_clauseelement(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1639, in _execute_clauseelement
    ret = self._execute_context(
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1848, in _execute_context
    return self._exec_single_context(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1988, in _exec_single_context
    self._handle_dbapi_exception(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 2343, in _handle_dbapi_exception
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")
[SQL: SELECT volume.id AS volume_id, volume.volume_number AS volume_volume_number, volume.year AS volume_year, volume.created_at AS volume_created_at 
FROM volume ORDER BY volume.year DESC, volume.volume_number DESC 
 LIMIT %(param_1)s]
[parameters: {'param_1': 1}]
(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2025-12-29 13:57:44,079] ERROR in app: Exception on / [GET]
Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 813, in _write_bytes
    self._sock.sendall(data)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
pymysql.err.OperationalError: (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 1455, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 869, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 867, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 852, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 123, in index
    latest_volume = Volume.query.order_by(Volume.year.desc(), Volume.volume_number.desc()).first()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2748, in first
    return self.limit(1)._iter().first()  # type: ignore
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2847, in _iter
    result: Union[ScalarResult[_T], Result[_T]] = self.session.execute(
                                                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2308, in execute
    return self._execute_internal(
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2190, in _execute_internal
    result: Result[Any] = compile_state_cls.orm_execute_statement(
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/context.py", line 293, in orm_execute_statement
    result = conn.execute(
             ^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1416, in execute
    return meth(
           ^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/sql/elements.py", line 516, in _execute_on_connection
    return connection._execute_clauseelement(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1639, in _execute_clauseelement
    ret = self._execute_context(
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1848, in _execute_context
    return self._exec_single_context(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1988, in _exec_single_context
    self._handle_dbapi_exception(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 2343, in _handle_dbapi_exception
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")
[SQL: SELECT volume.id AS volume_id, volume.volume_number AS volume_volume_number, volume.year AS volume_year, volume.created_at AS volume_created_at 
FROM volume ORDER BY volume.year DESC, volume.volume_number DESC 
 LIMIT %(param_1)s]
[parameters: {'param_1': 1}]
(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2025-12-30 22:05:00,476] ERROR in app: Exception on / [GET]
Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 813, in _write_bytes
    self._sock.sendall(data)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
pymysql.err.OperationalError: (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 1455, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 869, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 867, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 852, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 123, in index
    latest_volume = Volume.query.order_by(Volume.year.desc(), Volume.volume_number.desc()).first()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2748, in first
    return self.limit(1)._iter().first()  # type: ignore
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2847, in _iter
    result: Union[ScalarResult[_T], Result[_T]] = self.session.execute(
                                                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2308, in execute
    return self._execute_internal(
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2190, in _execute_internal
    result: Result[Any] = compile_state_cls.orm_execute_statement(
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/context.py", line 293, in orm_execute_statement
    result = conn.execute(
             ^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1416, in execute
    return meth(
           ^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/sql/elements.py", line 516, in _execute_on_connection
    return connection._execute_clauseelement(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1639, in _execute_clauseelement
    ret = self._execute_context(
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1848, in _execute_context
    return self._exec_single_context(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1988, in _exec_single_context
    self._handle_dbapi_exception(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 2343, in _handle_dbapi_exception
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")
[SQL: SELECT volume.id AS volume_id, volume.volume_number AS volume_volume_number, volume.year AS volume_year, volume.created_at AS volume_created_at 
FROM volume ORDER BY volume.year DESC, volume.volume_number DESC 
 LIMIT %(param_1)s]
[parameters: {'param_1': 1}]
(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2025-12-31 14:08:29,096] ERROR in app: Exception on / [GET]
Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 813, in _write_bytes
    self._sock.sendall(data)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
pymysql.err.OperationalError: (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 1455, in wsgi_app
    response = self.full_dispatch_request()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 869, in full_dispatch_request
    rv = self.handle_user_exception(e)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 867, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/flask/app.py", line 852, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/ijcmse.efficosoftwares.com/app.py", line 123, in index
    latest_volume = Volume.query.order_by(Volume.year.desc(), Volume.volume_number.desc()).first()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2748, in first
    return self.limit(1)._iter().first()  # type: ignore
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/query.py", line 2847, in _iter
    result: Union[ScalarResult[_T], Result[_T]] = self.session.execute(
                                                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2308, in execute
    return self._execute_internal(
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/session.py", line 2190, in _execute_internal
    result: Result[Any] = compile_state_cls.orm_execute_statement(
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/orm/context.py", line 293, in orm_execute_statement
    result = conn.execute(
             ^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1416, in execute
    return meth(
           ^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/sql/elements.py", line 516, in _execute_on_connection
    return connection._execute_clauseelement(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1639, in _execute_clauseelement
    ret = self._execute_context(
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1848, in _execute_context
    return self._exec_single_context(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1988, in _exec_single_context
    self._handle_dbapi_exception(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 2343, in _handle_dbapi_exception
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/base.py", line 1969, in _exec_single_context
    self.dialect.do_execute(
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib64/python3.11/site-packages/sqlalchemy/engine/default.py", line 922, in do_execute
    cursor.execute(statement, parameters)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 153, in execute
    result = self._query(query)
             ^^^^^^^^^^^^^^^^^^
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/cursors.py", line 322, in _query
    conn.query(q)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 574, in query
    self._execute_command(COMMAND.COM_QUERY, sql)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 865, in _execute_command
    self._write_bytes(packet)
  File "/home/tezloans/virtualenv/ijcmse.efficosoftwares.com/3.11/lib/python3.11/site-packages/pymysql/connections.py", line 816, in _write_bytes
    raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2006, "MySQL server has gone away (ConnectionResetError(104, 'Connection reset by peer'))")
[SQL: SELECT volume.id AS volume_id, volume.volume_number AS volume_volume_number, volume.year AS volume_year, volume.created_at AS volume_created_at 
FROM volume ORDER BY volume.year DESC, volume.volume_number DESC 
 LIMIT %(param_1)s]
[parameters: {'param_1': 1}]
(Background on this error at: https://sqlalche.me/e/20/e3q8)
[UID:1030][848517] Child process with pid: 848527 was killed by signal: 15, core dumped: no
[UID:1030][875502] packetLen < 0
[UID:1030][875501] packetLen < 0
[UID:1030][1764500] packetLen < 0
[UID:1030][1764500] packetLen < 0
[UID:1030][1156292] Child process with pid: 1156309 was killed by signal: 15, core dumped: no
/usr/local/lsws/fcgi-bin/lswsgi_wrapper: fork: retry: Resource temporarily unavailable
/usr/local/lsws/fcgi-bin/lswsgi_wrapper: fork: retry: Resource temporarily unavailable
/usr/local/lsws/fcgi-bin/lswsgi_wrapper: fork: retry: Resource temporarily unavailable
/usr/local/lsws/fcgi-bin/lswsgi_wrapper: fork: retry: Resource temporarily unavailable
/usr/local/lsws/fcgi-bin/lswsgi_wrapper: fork: Resource temporarily unavailable
[UID:1030][265537] Child process with pid: 265560 was killed by signal: 15, core dumped: no
[UID:1030][1185186] packetLen < 0
[UID:1030][1185187] packetLen < 0
