Don't know. I use Firefox on a PC. No issues. Are you using a phone?
What browser versions are you using?
Without knowing which android version you're running, and which version of any browser is giving you problems there's very little to base any ideas on...
You're right it had updated 9hrs ago and something must have gone wrong.Might be worth checking play store for updates if you usually just let it update automatically, a Samsung tablet I have randomly skips updates here and there...
Is it just this site or are you having issues elsewhere?
Oftentimes, rather than fannying about for ages, the quickest fix is to uninstall updates (can't usually uninstall chrome completely, but it resets it) then do a manual update on it...