Fatal error: Uncaught Error: Class 'yii\base\ModelEvent' not found in /home/mpolsk5/public_html/lakemissouri.com/vendor/craftcms/cms/src/events/ModelEvent.php:16
Stack trace:
#0 {main}
thrown in /home/mpolsk5/public_html/lakemissouri.com/vendor/craftcms/cms/src/events/ModelEvent.php on line 16