Hello, I have a few problems with migrating from owncloud 10.3.0: I tried to follow this guide: Nextcloud - Migration guide , but got this error message after running the updater and going to the main site: Exception: Updates between multiple major versions and downgrades are unsupported The upd…

Thanks for your pointers! I finally managed to migrate to nextcloud using these steps: This is pretty sketchy, because I disabled several safety checks, but in case someone wants to do it: Manual upgrade according to https://docs.nextcloud.com/server/17/admin_manual/maintenance/migrating_owncloud…