Unbekannter Fehler - Benötige Hilfe

Hallo,

ich habe des öfteren diesen unbekannten fehler im Protokoll

[core] Error: OCP\Files\NotPermittedException: at <>

  1. /home/www/domain/cloud/apps/groupfolders/lib/Versions/GroupVersionsExpireManager.php line 71
    OC\Files\Node\File->delete()
  2. /home/www/domain/cloud/apps/groupfolders/lib/Versions/GroupVersionsExpireManager.php line 57
    OCA\GroupFolders\Versions\GroupVersionsExpireManager->expireFolder({id: 2,mount_poi … e})
  3. /home/www/domain/cloud/apps/groupfolders/lib/BackgroundJob/ExpireGroupVersions.php line 40
    OCA\GroupFolders\Versions\GroupVersionsExpireManager->expireAll()
  4. /home/www/domain/cloud/lib/private/BackgroundJob/Job.php line 61
    OCA\GroupFolders\BackgroundJob\ExpireGroupVersions->run(null)
  5. /home/www/domain/cloud/lib/private/BackgroundJob/TimedJob.php line 55
    OC\BackgroundJob\Job->execute(OC\BackgroundJob\JobList {}, OC\Log {})
  6. /home/www/domain/cloud/cron.php line 146
    OC\BackgroundJob\TimedJob->execute(OC\BackgroundJob\JobList {}, OC\Log {})

GET /cron.php
from 46.167.55.10 at 2019-08-06T10:33:41+00:00

Kann jemand damit was anfangen?

Danke!!!