Fatal error: Uncaught Error: Class "OC\Core\Command\Base" not found in /home/tzuovhm/tzuovhm/core_/Command/User/SyncAccountDataCommand.php:18 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/core_/Command/User/SyncAccountDataCommand.php on line 18