Fatal error: Uncaught Error: Class "Sabre\VObject\Component" not found in C:\Apache24\htdocs\dle\engine\classes\composer\vendor\sabre\vobject\lib\Component\VTimeZone.php:17 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\dle\engine\classes\composer\vendor\sabre\vobject\lib\Component\VTimeZone.php on line 17