Fatal error: Uncaught Error: Class "OC\Core\Command\Base" not found in /home/tzuovhm/tzuovhm/apps/files_external/lib/Command/Verify.php:21 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps/files_external/lib/Command/Verify.php on line 21