System Crash on AIOhttp.

[DrLynch]

We have an error on aiohttp which needs to be tracked down.

ERROR:aiohttp.server:Error handling request from ::1
Traceback (most recent call last):
File "/usr/local/share/projects/WritingObserver/VENV/WOVenv3/lib64/python3.11/site-packages/aiohttp/web_protocol.py", line 480, in _handle_request
resp = await request_handler(request)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/share/projects/WritingObserver/VENV/WOVenv3/lib64/python3.11/site-packages/aiohttp/web_app.py", line 569, in _handle
return await handler(request)
^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/share/projects/WritingObserver/VENV/WOVenv3/lib64/python3.11/site-packages/aiohttp/web_middlewares.py", line 117, in impl
return await handler(request)
^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/share/projects/WritingObserver/VENV/WOVenv3/lib64/python3.11/site-packages/aiohttp_session/init.py", line 191, in factory
response = await handler(request)
^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/share/projects/WritingObserver/Repositories3/ArgLab_writing_observer/learning_observer/learning_observer/auth/handlers.py", line 220, in auth_middleware
resp = await handler(request)
^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/share/projects/WritingObserver/Repositories3/ArgLab_writing_observer/learning_observer/learning_observer/incoming_student_event.py", line 329, in incoming_websocket_handler
await ws.prepare(request)
File "/usr/local/share/projects/WritingObserver/VENV/WOVenv3/lib64/python3.11/site-packages/aiohttp/web_ws.py", line 215, in prepare
payload_writer = await super().prepare(request)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/share/projects/WritingObserver/VENV/WOVenv3/lib64/python3.11/site-packages/aiohttp/web_response.py", line 453, in prepare
return await self._start(request)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/share/projects/WritingObserver/VENV/WOVenv3/lib64/python3.11/site-packages/aiohttp/web_response.py", line 461, in _start
await self._write_headers()
File "/usr/local/share/projects/WritingObserver/VENV/WOVenv3/lib64/python3.11/site-packages/aiohttp/web_response.py", line 538, in _write_headers
await writer.write_headers(status_line, self._headers)
File "/usr/local/share/projects/WritingObserver/VENV/WOVenv3/lib64/python3.11/site-packages/aiohttp/http_writer.py", line 167, in write_headers
self._write(buf)
File "/usr/local/share/projects/WritingObserver/VENV/WOVenv3/lib64/python3.11/site-packages/aiohttp/http_writer.py", line 93, in _write
raise ClientConnectionResetError("Cannot write to closing transport")