i have the feeling that there are at least one or two other users struggling with the following message after every ownCloud update (see the topics below for some examples) :
Repair warning: You have incompatible or missing apps enabled that could not be found or updated via the marketplace.
Repair warning: Please install or update the following apps manually or disable them with:
Repair warning: For manually updating, see https://doc.owncloud.org/server/10.3/go.php?to=admin-marketplace-apps
OC\RepairException: Upgrade is not possible
Maintenance mode is kept active
Maybe we can do some brainstorming on how to improve these message (so that these are better understandable for other users) which could be forwarded to the ownCloud team?
Personally i don’t have any suggestions as the messages are quite clear to me and are (in my opinion) already giving more then enough information what to do in such kind of situations. But maybe the two users of the following threads can give some suggestions so i have ask them to give possible improvement suggestions: