2026-09-21 18:40:56.930 |  |  |  | 61855-bf03aa | ERROR    | sqlalchemy.pool.base:_close_connection:376 - Exception closing connection <AdaptedConnection <asyncmy.connection.Connection object at 0x116e83310>>
Traceback (most recent call last):
  File "/Users/jiaolongyan/miniconda3/envs/ShiErFeng/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 374, in _close_connection
    self._dialect.do_close(connection)
  File "/Users/jiaolongyan/miniconda3/envs/ShiErFeng/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 721, in do_close
    dbapi_connection.close()
  File "/Users/jiaolongyan/miniconda3/envs/ShiErFeng/lib/python3.10/site-packages/sqlalchemy/dialects/mysql/asyncmy.py", line 114, in close
    self.await_(self._connection.ensure_closed())
  File "/Users/jiaolongyan/miniconda3/envs/ShiErFeng/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 132, in await_only
    return current.parent.switch(awaitable)  # type: ignore[no-any-return,attr-defined] # noqa: E501
  File "/Users/jiaolongyan/miniconda3/envs/ShiErFeng/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 196, in greenlet_spawn
    value = await result
  File "asyncmy/connection.pyx", line 367, in ensure_closed
  File "/Users/jiaolongyan/miniconda3/envs/ShiErFeng/lib/python3.10/asyncio/streams.py", line 343, in wait_closed
    await self._protocol._get_close_waiter(self)
BrokenPipeError: [Errno 32] Broken pipe
2026-09-21 18:40:57.080 |  |  |  | 61855-bf03aa | ERROR    | sqlalchemy.pool.base:_close_connection:376 - Exception closing connection <AdaptedConnection <asyncmy.connection.Connection object at 0x116c77e80>>
Traceback (most recent call last):
  File "/Users/jiaolongyan/miniconda3/envs/ShiErFeng/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 374, in _close_connection
    self._dialect.do_close(connection)
  File "/Users/jiaolongyan/miniconda3/envs/ShiErFeng/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 721, in do_close
    dbapi_connection.close()
  File "/Users/jiaolongyan/miniconda3/envs/ShiErFeng/lib/python3.10/site-packages/sqlalchemy/dialects/mysql/asyncmy.py", line 114, in close
    self.await_(self._connection.ensure_closed())
  File "/Users/jiaolongyan/miniconda3/envs/ShiErFeng/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 132, in await_only
    return current.parent.switch(awaitable)  # type: ignore[no-any-return,attr-defined] # noqa: E501
  File "/Users/jiaolongyan/miniconda3/envs/ShiErFeng/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 196, in greenlet_spawn
    value = await result
  File "asyncmy/connection.pyx", line 367, in ensure_closed
  File "/Users/jiaolongyan/miniconda3/envs/ShiErFeng/lib/python3.10/asyncio/streams.py", line 343, in wait_closed
    await self._protocol._get_close_waiter(self)
BrokenPipeError: [Errno 32] Broken pipe