Fatal error: Uncaught Error: Class "Sabre\VObject\Property" not found in /home/.sites/740/site1364/web/cloud/-/3rdparty/sabre/vobject/lib/Property/Boolean.php:20
Stack trace:
#0 {main}
  thrown in /home/.sites/740/site1364/web/cloud/-/3rdparty/sabre/vobject/lib/Property/Boolean.php on line 20