Easy Fix:
- Stop immich in TrueNAS
- Login via SSH into your TrueNAS or open Shell in WebUI
- Navigate to /mnt/.ix-apps/app_configs/immich/versions/1.13.6
- open ix_values.yaml e.g. sudo nano ix_values.yaml
- Find this :
postgres_upgrade_image:
repository: ixsystems/postgres-upgrade
tag: - Change Tag to 1.1.11
- Save and exit
- Edit immich app in TrueNAS WebUI and Change Postgres 15 to 18
- Click on save/update
- miggration will start. Now you are able to update immich to newest version.