Log error TCPTransport

Dear community,

Here is the error I see in my Hassio log. I have no clue what to do to fix it. Can you help me please?
RuntimeError: unable to perform operation on <TCPTransport closed=True reading=False 0xb1721220>; the handler is closed 20-03-10 07:13:44 ERROR (MainThread) [asyncio] Task exception was never retrieved future: <Task finished coro=<WebSocketWriter.ping() done, defined at /usr/local/lib/python3.7/site-packages/aiohttp/http_websocket.py:631> exception=RuntimeError('unable to perform operation on <TCPTransport closed=True reading=False 0xb14e4dc0>; the handler is closed')> Traceback (most recent call last): File "/usr/local/lib/python3.7/site-packages/aiohttp/http_websocket.py", line 635, in ping await self._send_frame(message, WSMsgType.PING) File "/usr/local/lib/python3.7/site-packages/aiohttp/http_websocket.py", line 617, in _send_frame self.transport.write(header + message) File "uvloop/handles/stream.pyx", line 673, in uvloop.loop.UVStream.write File "uvloop/handles/handle.pyx", line 159, in uvloop.loop.UVHandle._ensure_alive

When I look at the logs in the Developer section, here is what I find: