I logged in. Haven’t updated in 11 months. Started with trying to upgrade the Docker Manager. It never seemed to complete. Next day the admin page was pretty much borked. I tried to do the ./launcher rebuild app. I get the
2025-10-30 20:04:52.144 UTC [1892] discourse@c_discourse ERROR:  must be owner of extension vector
2025-10-30 20:04:52.144 UTC [1892] discourse@c_discourse STATEMENT:  ALTER EXTENSION vector UPDATE TO ‘0.7.0’;
But the database is stopped so the fixes I saw don’t work.
2025-10-31 00:27:40.021 UTC [662] FATAL:  database files are incompatible with server
2025-10-31 00:27:40.021 UTC [662] DETAIL:  The data directory was initialized by PostgreSQL version 15, which is not compatible with this version 13.16 (Debian 13.16-1.pgdg120+1).
But
root@main-app:/var/lib/postgresql# pg_config --version
PostgreSQL 16.4 (Debian 16.4-1.pgdg120+1)
EDIT: It looks like the DB is still in 13 format?
root@main-app:/var/lib/postgresql# ls
13  take-database-backup
 The database seems to run during the rebuild process which is the strange part.  At least from what I can tell in the stuff that scrolls by.
  The database seems to run during the rebuild process which is the strange part.  At least from what I can tell in the stuff that scrolls by.