Why YSK: after yesterday’s security incident many instances have reset the session tokens which your browser remembers. This is causing issues.
You need to clear cache / cookies / app storage, etc… to eliminate any login problems or problems staying logged in.
I’ve seen many posts mentioning this already.
Yeah, and this PSA doesn’t work - at least it didn’t for me. I think this comment is the actual cause, and why clearing cookies doesn’t help.