Fatal error: Uncaught Error: Class "Sabre\DAV\ServerPlugin" not found in /var/www/html/nextcloud/apps/files_trashbin/lib/Sabre/TrashbinPlugin.php:24 Stack trace: #0 {main} thrown in /var/www/html/nextcloud/apps/files_trashbin/lib/Sabre/TrashbinPlugin.php on line 24