Pihole wont start after docker pull

Your debug log still reports your Pi-hole Docker container as 2022.01.1.
That release tag would have comprised Pi-hole v5.8, FTL v5.13, Web Interface v5.10, but your debug log reveals those to match the current Pi-hole v5.10, FTL v5.15, Web Interface v5.12.

Please be more specific how you followed that solution suggestion:

Which variables did you actually clobber?