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