Immich 3 Unraid fix (unable to load web UI after upgrading to v3)

I updated Immich to v3 on Unraid and the web UI stopped loading entirely, no error on the page, just connection refused. Checking the main Immich container logs showed the following: Turns out Immich 3.0 dropped support for the old pgvecto.rs database extension in favour of its replacement, VectorChord, and my Postgres container was still [ ] The post Immich 3 Unraid fix (unable to load web UI…