Today I decided to migrate from my OC 8.9.2 to NC …
I read the documentation so I noticed that I have to migrate to NC 9.0.x first, so I downloaded the latest 9.0.x version , removed all of my previous data except config and data directories and then uploaded NC files in my host.
Then I visited my URL where OC was previously installed and clicked on update … everything went well till it got to the posit where it says : “Updated “provisioning_api” to 0.4.1”
Then it stuck and after a while it returned with “An error occurred.”
And after that I had to manually disable the maintenance mode (of course)… and now I only have Start Update and when I press it gives me this error : “dav: Failed to enable app dav”.
I would really appreciate if you help me to solve this issue …
You upgrade steps look good. Can you check your logfile (data/owncloud.log and/or data/nextcloud.log)? You can try to start the process again and add -vvv to the command to increase the amount of output.