Even when all attachments listed on a document are linked to people in Family Tree, the Sources page shows every record as having unfinished attachments. This started today June 24th.
Same here. Some type of update must be going on. I would guess it will probably be fine within a day or two.
The Problem/Issue was ALSO raised, a number of Hours, before your post, in another "Topic", in the "Ideas" Section:
Home > Ideas > Sources
The problem seems to have gone away now.