Fatal error: Uncaught Error: Class "OC\Core\Command\Base" not found in /home/tzuovhm/tzuovhm/nextcloud/apps/files_sharing/lib/Command/FixShareOwners.php:17 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/apps/files_sharing/lib/Command/FixShareOwners.php on line 17