Fatal error: Uncaught Error: Class 'yii\base\Event' not found in /home/luxurytr/public_html/lt8/vendor/nystudio107/craft-seomatic/src/events/IncludeContainerEvent.php:21 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/nystudio107/craft-seomatic/src/events/IncludeContainerEvent.php on line 21