Error reading log line from pubsub: 'utf-8' codec can't decode byte 0xa3 in position 73: invalid start byte
netfilter-mailcow-1 exited with code 0
I googled the error and it game me this answer but this looks like a coding issue:
https://stackoverflow.com/questions/48067514/utf-8-codec-cant-decode-byte-0xa0-in-position-4276-invalid-start-byte