This happened to me also. I did put my nsec in, apparently held encrypted on my device but now very buggy
Bug report for nostr:npub1v5ufyh4lkeslgxxcclg8f0hzazhaw7rsrhvfquxzm2fk64c72hps45n0v5 1.1.0:
1. Profile doesn’t seem to work anymore without connecting Nostr
2. Connecting Nostr requires entering nsec (no thanks)
3. Clips I’ve created are gone
4. Playlists I’ve created are gone
FWIW, I tried connecting a new nsec to my existing profile but that seemed to mess things up as well.
Cc: nostr:npub1unmftuzmkpdjxyj4en8r63cm34uuvjn9hnxqz3nz6fls7l5jzzfqtvd0j2

Discussion
Good to know I’m not the only one.