Fatal error: Uncaught Error: Class 'yii\base\Event' not found in /home/luxurytr/public_html/lt8/vendor/sebastianlenz/linkfield/src/events/LinkTypeEvent.php:11 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/sebastianlenz/linkfield/src/events/LinkTypeEvent.php on line 11