'Auth Broker' and 'Authentication Failed'
I used to be able to log in to a specific website through my iMac desktop without any issues. I am able to login to this website on my iPhone and iPad however on my desktop it comes up 'Auth Broker' or 'Authentication Failed'. It operates on macOS Catalina version 10.15.7. I cannot work out what has happened? Anybody any ideas?
iMac 21.5″ 4K, macOS 10.15