Fatal error: Uncaught Error: Class 'yii\base\Widget' not found in /home/asosupro/public_html/vendor/edofre/yii2-fullcalendar-scheduler/src/FullcalendarScheduler.php:9 Stack trace: #0 {main} thrown in /home/asosupro/public_html/vendor/edofre/yii2-fullcalendar-scheduler/src/FullcalendarScheduler.php on line 9