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.
I'm running the latest SABnzbd 3.1.1 on macOS 11.2 (Big Sur). I have a problem getting SABnzdb to recognize categories. I have enabled debug logging and confirmed that the category is present from the indexer:
I don't really know how this works. I assume you mean incoming stuff from RSS feeds? Have you tried adding a filter to the RSS feed? Click on the feed name under RSS.