I'm also experiencing this. My `sabnzbd.error.log` shows:
Traceback (most recent call last):
File "/usr/lib/sabnzbd/SABnzbd.py", line 1786, in <module>
main()
File "/usr/lib/sabnzbd/SABnzbd.py", line 1238, in main
publicipv4()
File "/usr/lib/sabnzbd/sabnzbd/getipaddress.py", line 114, in publicipv4
result = addresslookup4(sabnzbd.cfg.selftest_host())
File "/usr/lib/sabnzbd/sabnzbd/getipaddress.py", line 48, in func_wrapper
return sabnzbd.THREAD_POOL.submit(item, *args, **kwargs).result(max_timeout)
File "/usr/lib/python3.10/concurrent/futures/_base.py", line 448, in result
raise TimeoutError()
concurrent.futures._base.TimeoutError