Joining co-op stopped working - infinite loading/or crash

[GefestXXL]

Joining co-op stopped working after completing about 80 percent of the story. Changing settings, checking the client did not give anything.
In crashreport writes:
]LogSockets: Warning: GetAddressInfo failed to resolve host with error SE_HOST_NOT_FOUND [11001]
[2025.01.26-12.31.14:528][ 0]LogArkGraphiteUtil: Error: Failed to connect to ark-metrics-01.arkane-studios.lan