Tidal no longer syncs

Yes hardwired with Cat 6 industrial grade. The issue here, as stated several times in this post, is it all worked before. Worked fine. Then it didn’t. So…something changed in the software because I did nothing to Nucleus, router, internet service but Log on and play music —what was there on SSD or previously loaded by Roon/Tidal.
Now I can’t even add an album to a playlist IN ROON. Hmmmm…