Have you tried putting your desktop tower in a bag of rice for 24 hours?

they said they pushed a fix for a bunch of stuff so try clear cookies and refresh

It's probably this. Check your master keys. Worked for me.

https://guides.getalby.com/user-guide/v/alby-account-and-browser-extension/alby-browser-extension/faqs-alby-extension/i-lost-my-nostr-id-when-making-a-new-account

Have you tried shouting at it?

I was having problem with nostrudel.ninja. I was not sure whether because I am noob on the app or not. So pleased to see that I am not alone. 😬🤓

Have you tried using NotPrimal instead?

https://notprimal.lol

I seemed to be having this issue. I tried unlocking my alby wallet and then refreshed the page and it seemed to solve the problem