Fatal error: Uncaught Error: Class "Sabre\VObject\Document" not found in /home/rogertabor/public_html/updates/concrete-cms-9.1.1/concrete/vendor/sabre/vobject/lib/Component/VCalendar.php:23
Stack trace:
#0 {main}
thrown in /home/rogertabor/public_html/updates/concrete-cms-9.1.1/concrete/vendor/sabre/vobject/lib/Component/VCalendar.php on line 23