Fatal error: Uncaught Error: Class "OC_Util" not found in /home/tzuovhm/tzuovhm/apps/dav/appinfo/v1/webdav.php:17 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps/dav/appinfo/v1/webdav.php on line 17