Fatal error: Uncaught Error: Class "OCP\AppFramework\Db\Entity" not found in /home/tzuovhm/tzuovhm/nextcloud/lib/private/KnownUser/KnownUser.php:19 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/lib/private/KnownUser/KnownUser.php on line 19