Fatal error: Uncaught Error: Class 'Eluceo\iCal\Component' not found in /var/www/html/ng-crm/yiiapp/vendor/eluceo/ical/src/Component/Timezone.php:20 Stack trace: #0 {main} thrown in /var/www/html/ng-crm/yiiapp/vendor/eluceo/ical/src/Component/Timezone.php on line 20