Hello,
I’m having the same issue, as mentioned here: Sometimes latest changes get reverted (during sync?)
I’ve switched from the file-system sync target to WebDav and the sync appears to be working, but painfully slow.
16 2020-03-28 21:41:13: "RevisionService::maintenance: Starting..."
15 2020-03-28 21:41:13: "RevisionService::maintenance: Service is enabled"
14 2020-03-28 21:41:13: "RevisionService::collectRevisions: Created revisions for 0 notes"
13 2020-03-28 21:41:13: "RevisionService::maintenance: Done in 103ms"
12 2020-03-28 21:41:15: "Scheduling sync operation..."
11 2020-03-28 21:41:15: "Preparing scheduled sync"
10 2020-03-28 21:41:15: "Starting scheduled sync"
9 2020-03-28 21:42:13: "Running background sync on timer..."
8 2020-03-28 21:42:13: "Scheduling sync operation..."
7 2020-03-28 21:42:13: "Preparing scheduled sync"
6 2020-03-28 21:42:13: "Starting scheduled sync"
5 2020-03-28 21:42:13: "Synchronisation is already in progress. State: in_progress"
4 2020-03-28 21:47:13: "Running background sync on timer..."
3 2020-03-28 21:47:13: "Scheduling sync operation..."
2 2020-03-28 21:47:13: "Preparing scheduled sync"
1 2020-03-28 21:47:13: "Starting scheduled sync"
193 2020-03-28 21:47:13: "Synchronisation is already in progress. State: in_progress"