Sync doesn't stop although there are no currently synced images!?
Before I switch to LrC 13.3, I wanted to heed the tip that all syncs should be completed first. Unfortunately, Lightroom (Desktop) shows that a synchronization is in progress, but it never comes to an end. When I filter for the images that are currently being synchronized, none are displayed. There is no synchronization showing in the smartphone app and in LrC, only in Lightroom (desktop).

How can I find out what the problem is and how can I fix the situation?
