Fatal error: Uncaught Error: Class "yii\base\Event" not found in /home/pivotdes/hjhs20.pivot.design/www/craft/vendor/craftcms/redactor/src/events/ModifyRedactorConfigEvent.php:19 Stack trace: #0 {main} thrown in /home/pivotdes/hjhs20.pivot.design/www/craft/vendor/craftcms/redactor/src/events/ModifyRedactorConfigEvent.php on line 19