Error in windows host, no new connection possible

[softfan2019]

I am running the script in windows 2008 with python 3.68. after a few minutes or few hours i get below error and then no new connection is possible to server, client remain in connecting status.

it seems script still running and give update status but it does not work.

does somebody know how i can fix this?

`Stats for 19.10.2019 01:06:27 tg: 474 connects (2 current), 1009.63 MB, 125726 msgs

Stats for 19.10.2019 01:16:27 tg: 475 connects (2 current), 1009.64 MB, 125732 msgs

Accept failed on a socket socket: <socket.socket fd=552, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=6, laddr=('0.0.0.0', 853)> Traceback (most recent call last): File "C:\Users\test\AppData\Local\Programs\Python\Python36\lib\asyncio\proactor_events.py", line 509, in loop conn, addr = f.result() File "C:\Users\test\AppData\Local\Programs\Python\Python36\lib\asyncio\windows_events.py", line 702, in _poll value = callback(transferred, key, ov) File "C:\Users\test\AppData\Local\Programs\Python\Python36\lib\asyncio\windows_events.py", line 477, in finish_accept ov.getresult() OSError: [WinError 64] The specified network name is no longer available Task exception was never retrieved future: <Task finished coro=<IocpProactor.accept..accept_coro() done, defined at C:\Users\test\AppData\Local\Programs\Python\Python36\lib\asyncio\windows_events.py:485> exception=OSError(22, 'The specified network name is no longer available', None, 64, None)> Traceback (most recent call last): File "C:\Users\test\AppData\Local\Programs\Python\Python36\lib\asyncio\windows_events.py", line 489, in accept_coro yield from future File "C:\Users\test\AppData\Local\Programs\Python\Python36\lib\asyncio\proactor_events.py", line 509, in loop conn, addr = f.result() File "C:\Users\test\AppData\Local\Programs\Python\Python36\lib\asyncio\windows_events.py", line 702, in _poll value = callback(transferred, key, ov) File "C:\Users\test\AppData\Local\Programs\Python\Python36\lib\asyncio\windows_events.py", line 477, in finish_accept ov.getresult() OSError: [WinError 64] The specified network name is no longer available Stats for 19.10.2019 01:26:27 tg: 475 connects (2 current), 1009.64 MB, 125740 msgs

Stats for 19.10.2019 01:36:27 tg: 475 connects (2 current), 1009.64 MB, 125744 msgs`