Fatal error: Uncaught Error: Class "Sabre\DAV\ServerPlugin" not found in /home/tzuovhm/tzuovhm/apps/files_trashbin/lib/Sabre/TrashbinPlugin.php:20 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps/files_trashbin/lib/Sabre/TrashbinPlugin.php on line 20