I have Nextcloud set up with docker-compose and after a failed upgrade nothing seems to work: with version 20 the container doesn’t start: Can't start Nextcloud because the version of the data (23.0.1.2) is higher than the docker image version (20.0.14.2) and downgrading is not supported. Are you …

[image] wwe: the problem is reported often. ^ this is probably a sign of a fundamental issue that needs to be addressed? I ended up solving by deleting version.php and trying each of the 5 last versions

Which Docker image are you using?

[image] mayel: this is probably a sign of a fundamental issue that needs to be addressed? may be… or may be users should RTFM : Update to a newer version … It is only possible to upgrade one major version at a time. For example, if you want to upgrade from version 14 to 16, you will have t…

it’s totally understandable that only some upgrade paths are supported. But the least I would expect is that if the attempted upgrade is not supported, the upgrade is not attempted and it is possible to roll back to the previous version easily. Currently, you just end up in a state where none of th…

I am currently stuck with this issue trying to upgrade to 27 from 26 latest-previous-version. There was no versions in-between where I’m coming from and where I’m going to. What should I have done to get this to work? Updated the images and started the whole thing, now I’m stuck with “Start upgrade…

I just rebuilt all my nextcloud data from scratch. I was stuck on v24 via docker compose with no way to upgrade.

Cannot upgrade docker-based nextcloud

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wwe February 9, 2022, 11:27am 4

the problem is reported often. Downgrade is no supported, so the safe way to return to previous version after upgrade is full recovery of your data and database.

Sometimes removing/editing files like version.php helps