I just logged in and I’m surprised because I hardly ever visit that forum and it’s been a couple of years I would say.
Lots of us on 2T have issues logging in. Constantly clearing out cache of corrupted cookies on phone & laptop.
Nothing I can do, mate. Given as much advice on cache/cookie clearing as I can but it's still buggering people about.
Only thing that works, though often not for long. Flushing out little site data files kept on your pooter/browser. Reasonably current guide on how to do it: How to Clear Cache for One Site Chrome, Firefox, Edge, Safari - MiniTool