I have reinstalled the whole wordpress and plugin version from July 23rd (backup), so it works now. There are apparently problems with these plugins (see picture). I have not updated them yet.
Here the picture: https://www.dropbox.com/scl/fi/6bixlkerjxnolclhkqgze/WordPress-Aktualisierungen-Franken-K-rble-WordPress.png?rlkey=0qwqv74xxv7s97vct6td6itph&dl=0
