Fatal error: Uncaught Error: Class 'yii\base\Component' not found in /home/wittyly/public_html/live/hr-witty/vendor/omnilight/yii2-scheduling/src/Event.php:19 Stack trace: #0 {main} thrown in /home/wittyly/public_html/live/hr-witty/vendor/omnilight/yii2-scheduling/src/Event.php on line 19