Fatal error: Uncaught Error: Class "OCA\Files_External\Lib\Auth\AuthMechanism" not found in /home/tzuovhm/tzuovhm/nextcloud/apps/files_external/lib/Lib/Auth/Builtin.php:14 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/apps/files_external/lib/Lib/Auth/Builtin.php on line 14