Do you experience problems during downloading?
Check your connection in Status and Interface settings window.
Use Test Server in Config > Servers.
We will probably ask you to do a test using only basic settings.
Do you experience problems during repair or unpacking?
Enable +Debug logging in the Status and Interface settings window and share the relevant parts of the log here using [ code ] sections.
2023-01-22 16:44:28,462::INFO::[_cplogging:213] [22/Jan/2023:16:44:28] ENGINE Bus STARTING
2023-01-22 16:44:28,830::INFO::[_cplogging:213] [22/Jan/2023:16:44:28] ENGINE Serving on http://0.0.0.0:8082
2023-01-22 16:44:28,831::INFO::[_cplogging:213] [22/Jan/2023:16:44:28] ENGINE Bus STARTED
Seems like the web interface is restarting periodically? I've used SABnzbd for years and never noticed this, although it may have happened all along (I don't usually hover over the logs).