Fatal error: Uncaught Error: Class "Sabre\DAV\Xml\Property\Href" not found in C:\Apache24\htdocs\dle\engine\classes\composer\vendor\sabre\dav\lib\DAVACL\Xml\Property\Principal.php:23 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\dle\engine\classes\composer\vendor\sabre\dav\lib\DAVACL\Xml\Property\Principal.php on line 23