Increasing troubles with Mac.
Often a Webpage is not available an mac, this happens more often from month to month.
Sometimes it is a problem on Safari, sometimes other browsers have the same disfunction.
(FYI https://vorarlberg.orf.at/stories/3016269/)
The alert says: The chosen video i for your equipment not available, sorry.
¡ It is NOT the one trouble !
MacOS Catalina, Powermac Late2013
Feedback to Apple shows no solution.