Fatal error: Uncaught Error: Class "OCA\Files_External\Command\StorageAuthBase" not found in /home/tzuovhm/tzuovhm/apps/files_external/lib/Command/Scan.php:20 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps/files_external/lib/Command/Scan.php on line 20