# Error after more than 1000 backups!

**URL:** <https://forum.duplicati.com/t/error-after-more-than-1000-backups/22417>\
**Category:** Uncategorized\
**Created:** [May 22, 2026, 11:30am UTC](https://forum.duplicati.com/t/error-after-more-than-1000-backups/22417 "2026-05-22T11:30:02Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Ulrich\_Dirr](https://forum.duplicati.com/user_avatar/forum.duplicati.com/ulrich_dirr/32/12636_2.png) [@Ulrich\_Dirr](https://forum.duplicati.com/u/Ulrich_Dirr)\
**Post date:** [May 22, 2026, 11:30am UTC](https://forum.duplicati.com/t/error-after-more-than-1000-backups/22417/1 "2026-05-22T11:30:02Z")

</div>

2026-05-22 12:30:58 +02 - [Error-Duplicati.Library.Main.Controller-FailedOperation]: Die Operation Test ist fehlgeschlagen  
DatabaseInconsistencyException: Detected non-empty blocksets with no associated blocks!