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