Fatal error: Uncaught Error: Interface "Sabre\DAV\ICollection" not found in /home/tzuovhm/tzuovhm/nextcloud/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php:24 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php on line 24