Well, then. This is new. 
Discussion
That probably means you don’t have any relays set using nip-65. Possibly it got rugged by someone. Primal switched to nip-65 a while ago.
Not sure why the caching server is red for you though. It’s green for me rn.
Very strange. They were all in tact yesterday.
I recommend backing up your metadata regularly by visiting https://metadata.nostr.com