Genius results can't be updated right now. An unknown error has occurred (4001)
Anyone else having problems with iTunes "Genius" not working???
I have tried ALL solutions recommended online (Apple, Reddit, etc), and now have had an open ticket with Apple "Support" for 5 months. Genius still crashes every time I try to rebuild, unusually a few hours after gathering info...
MacBook Pro 15", macOS 10.13