Error messages: The database has version 12 but the largest supported version is 11

If you find StartedBy on that page, you can also look at BaseVersionName just below it.
Given how you updated, it’s normal for it to be at prior version, but ServerVersionName
slightly above should show new update which was found then launched by base version.

You can also look for your update in below locations to see how you might have updated:

If your update is in the proper spot, it’s possible it got damaged. Look for new files inside.
Sometimes things such as log files get in the update. Changes cause it to fail verification,
meaning base version doesn’t run it, but runs the last “good” one, which might be 2.0.6.3.

Any idea why you had to do so, and where in the stated sequence you did that? Sequence:

Is there another restart, per “More information” post, or is it just commenting on one above?