Fatal error: Uncaught Error: Class "Sabre\DAV\File" not found in /home/tzuovhm/tzuovhm/nextcloud/3rdparty/sabre/dav/lib/DAV/SimpleFile.php:18 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/3rdparty/sabre/dav/lib/DAV/SimpleFile.php on line 18