Fatal error: Uncaught Error: Interface "Sabre\Xml\Element" not found in /home/tzuovhm/tzuovhm/3rdparty_/sabre/dav/lib/DAV/Xml/Response/MultiStatus.php:24 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/3rdparty_/sabre/dav/lib/DAV/Xml/Response/MultiStatus.php on line 24