Hrm I edited my text -- Since I've never seen that error I don't want give a wrong recommendation. So it's your call
I would continue to work though and take a backup before I attempt next cloud synch.
Just in case my local stuff should get overwritten I could still attempt to restore the DB.
Since 207 editing is fairly stable again. Had one crash when doing some "change container" actions, but I save often now.
EDIT: Read OP properly