Fatal error: Uncaught Error: Class "OC\Core\Command\Base" not found in /home/tzuovhm/tzuovhm/apps_/circles/lib/Command/CirclesSetting.php:42 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps_/circles/lib/Command/CirclesSetting.php on line 42