# Pastebin hud590K4
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool [None req-373ee303-3e45-4d18-a6a1-01ad426d1dff novaobserver wcdo - - default default] Exception during reset or similar: pymysql.err.OperationalError: (2006, "MySQL server has gone away (TimeoutError(110, 'Connection timed out'))")
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool Traceback (most recent call last):
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool   File "/usr/lib/python3/dist-packages/pymysql/connections.py", line 756, in _write_bytes
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool     self._sock.sendall(data)
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool TimeoutError: [Errno 110] Connection timed out
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool During handling of the above exception, another exception occurred:
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool Traceback (most recent call last):
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool   File "/usr/lib/python3/dist-packages/sqlalchemy/pool/base.py", line 739, in _finalize_fairy
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool     fairy._reset(pool)
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool   File "/usr/lib/python3/dist-packages/sqlalchemy/pool/base.py", line 988, in _reset
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool     pool._dialect.do_rollback(self)
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool   File "/usr/lib/python3/dist-packages/sqlalchemy/engine/default.py", line 682, in do_rollback
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool     dbapi_connection.rollback()
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool   File "/usr/lib/python3/dist-packages/pymysql/connections.py", line 479, in rollback
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool     self._execute_command(COMMAND.COM_QUERY, "ROLLBACK")
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool   File "/usr/lib/python3/dist-packages/pymysql/connections.py", line 814, in _execute_command
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool     self._write_bytes(packet)
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool   File "/usr/lib/python3/dist-packages/pymysql/connections.py", line 759, in _write_bytes
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool     raise err.OperationalError(
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool pymysql.err.OperationalError: (2006, "MySQL server has gone away (TimeoutError(110, 'Connection timed out'))")
2023-02-15 00:40:14.951 1809521 ERROR sqlalchemy.pool.impl.QueuePool ^[[00m