Fatal error: Uncaught Error: Class 'yii\db\Connection' not found in /home/luxurytr/public_html/lt8/vendor/craftcms/cms/src/db/Connection.php:42 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/craftcms/cms/src/db/Connection.php on line 42