no worries - tbh you're pretty good and it seems like you pick up all the forum stuff (so that's a lot to track).
https://tricorder.pi-hole.net/zip9OquN/
to recap, basically pihole and the web UI updated but FTL didn't, reporting unsupported OS.
This reason seems a little odd, given some components were ok (but maybe there's a good technical reason for this).
