Arathor is showing blank screen for characters and cannot access, but other realms are fine

Arathor is showing blank screen for characters and cannot access, but other realms are fine. Realm is showing up and normal in server status as well.

Same for me on Drenden

3 of us on Drenden are having same issue

character screen is back, now stuck on blue bar boss trying to get into game

back to no characters on loading screen