Fatal error: Uncaught Error: Class "Sabre\VObject\Component" not found in /home/steele15/public_html/voice/concrete/vendor/sabre/vobject/lib/Component/VFreeBusy.php:18
Stack trace:
#0 {main}
thrown in /home/steele15/public_html/voice/concrete/vendor/sabre/vobject/lib/Component/VFreeBusy.php on line 18