Communication error. Is FTL running?

[ag6qr]

Browsing around other parts of this board, I found this thread:

PSA: FTL v6.2 / FTL v6.2.1 crashes workaround

Originally published at: PSA: FTL v6.2 / FTL v6.2.1 crashes workaround – Pi-hole We are currently aware of FTL crashing with a segmentation fault on some systems – more detailed information about this issue can be followed on Github, here: https://github.com/pi-hole/FTL/issues/2473. If you are currently affected by this issue, the easiest way to get things back up and running is to downgrade FTL to the previous version. There are instructions in the above Github thread that describe the s…

That suggests temporarily replacing the newest 6.2 pihole-FTL with the 6.1 version. I can confirm that following those instructions and running the 6.1 FTL fixes the problems that I was experiencing.