File "websockets\sync\connection.py", line 891, in close_socket AssertionError

[albertyue]

my program terminated with uncaught exception, here is the traceback log:

2024-11-28 18:40:25,154: websockets.server->send_context [DEBUG] ! error while sending data
Traceback (most recent call last):
  File "websockets\sync\connection.py", line 789, in send_context
  File "websockets\sync\connection.py", line 855, in send_data
ConnectionResetError: [WinError 10054] 远程主机强迫关闭了一个现有的连接。
2024-11-28 18:40:25,154: websockets.server->recv_events [DEBUG] ! error while receiving data
Traceback (most recent call last):
  File "websockets\sync\connection.py", line 640, in recv_events
ConnectionResetError: [WinError 10054] 远程主机强迫关闭了一个现有的连接。
2024-11-28 18:40:25,155: websockets.server->parse [DEBUG] < EOF
2024-11-28 18:40:25,155: root->except_hook [ERROR] Uncaught exception
Traceback (most recent call last):
  File "threading.py", line 980, in _bootstrap_inner
  File "threading.py", line 917, in run
  File "websockets\sync\server.py", line 204, in recv_events
  File "websockets\sync\connection.py", line 728, in recv_events
  File "websockets\sync\connection.py", line 891, in close_socket
AssertionError

seems like the connection not closed normally, maybe caused by poor network connectivity.
Is there any work-around ？
I would appreciate it if you could help me figure out what happend.

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websockets version：14.0