Found a UNIQUE constraint clue. I’d been wondering if there was a duplicate name, and I found one.
SELECT Name FROM Remotevolume gave 2543 rows
SELECT DISTINCT Name FROM Remotevolume gave 2542 rows, so there’s a duplicate somewhere
SELECT Name FROM Remotevolume GROUP BY Name HAVING COUNT(Name) > 1
said duplicati-20220910T012206Z.dlist.zip.aes
ID OperationID Name Type Size Hash State VerificationCount DeleteGraceTime
3471 289 duplicati-20220910T012206Z.dlist.zip.aes Files 13817645 Nzwsz3pNlLtX8sDhw8pqrLLcBN3j2+oRK+/iBTkE0D0= Temporary 0 0
3478 289 duplicati-20220910T012206Z.dlist.zip.aes Files 13816701 8mDIdHCDBVusing6h9jiRLz1bb0RT1Qj1meeXs35aSU= Uploading 0 0
The Size and Hash are familiar, but the Name has not been mentioned before and isn’t in the file list
therefore this finding might be going nowhere but it needs a more expert opinion and none is available.