This is what I did to get the plugin running again for me (resonably well). One bug in "Sendungen A-Z" seems to remain, but I failed to reproduce it consistently. Retry works.
Disable "Meistgesehen" entry, as its endpoint is gone
fix "hasVideo" KeyErrors in "Sendungen A-Z"
Skip if something in "Rubriken" doesn't have a thumbnail
This is what I did to get the plugin running again for me (resonably well). One bug in "Sendungen A-Z" seems to remain, but I failed to reproduce it consistently. Retry works.