Fatal error: Uncaught Error: Class 'yii\base\Component' not found in /home/luxurytr/public_html/lt8/vendor/craftcms/contact-form/src/Mailer.php:17 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/craftcms/contact-form/src/Mailer.php on line 17