Seems to work again 09:28am UTC. I'm writing this in Firefox after having had the problem for the last 1-2 hours... Edit: confirmed this on two separate machin

Seems to work again 09:28am UTC. I'm writing this in Firefox after having had the problem for the last 1-2 hours... Edit: confirmed this on two separate machines where Firefox was unresponsive (Win 10 and Ubuntu 20.04)