Fatal error: Uncaught Error: Class "Sabre\VObject\Document" not found in C:\Apache24\htdocs\dle\engine\classes\composer\vendor\sabre\vobject\lib\Component\VCard.php:18 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\dle\engine\classes\composer\vendor\sabre\vobject\lib\Component\VCard.php on line 18