Traceback (most recent call last):


 ".../lib/python3.7/site-packages/aiohttp/web_protocol.py", line 418, in start

resp = await task


 "...lib/python3.7/site-packages/aiohttp/web_app.py", line 458, in _handle

resp = await handler(request)


 "...lib/python3.7/site-packages/aiohttp/web_middlewares.py", line 119, in impl

return await handler(request)


 "...lib/python3.7/site-packages/aiohttp/web_middlewares.py", line 109, in impl

return await handler(request)


 "...lib/python3.7/site-packages/engineio/asyncio_server.py", line 234, in handle_request

b64, jsonp_index)


 "...lib/python3.7/site-packages/engineio/asyncio_server.py", line 388, in _handle_connect

del self.sockets[sid]
KeyError: 'e6c6d024dd41435084460bd42ffc93bb'

Traceback (most recent call last):


 "/usr/lib/python3/dist-packages/astroid/__init__.py", line 89, in _inference_tip_cached

return iter(_cache[func, node])
KeyError: (<function register_builtin_transform.<locals>._transform_wrapper at 0x7fc2d4486d90>, <Call l.10 at 0x7fc2d41b0748>)
