ERROR:cb2game.pyclient.remote_client:Connection reset: Cannot write to closing transport

[Yang011013]

When I paly the game as leader and the LLM as follower, this error sometimes occurs and sometimes not when I paly the game as leader and the LLM as follower:

ERROR:cb2game.pyclient.remote_client:Connection reset: Cannot write to closing transport
ERROR:cb2game.pyclient.remote_client:Connection reset: Cannot write to closing transport
ERROR:cb2game.pyclient.remote_client:Connection reset: Cannot write to closing transport
ERROR:cb2game.pyclient.remote_client:Connection reset: Cannot write to closing transport
ERROR:cb2game.pyclient.remote_client:Connection reset: Cannot write to closing transport
ERROR:cb2game.pyclient.remote_client:Connection reset: Cannot write to closing transport
ERROR:cb2game.pyclient.remote_client:Connection reset: Cannot write to closing transport
WARNING:cb2game.pyclient.game_endpoint:Received None from _receive_message. Reason: Socket closed.
ERROR:asyncio:Unclosed client session
client_session: <aiohttp.client.ClientSession object at 0x000001FE4C9AD400>

What is the reason for this error? how can i resolve it?