Fatal error: Uncaught Error: Class 'yii\db\mysql\ColumnSchema' not found in /home/luxurytr/public_html/lt8/vendor/craftcms/cms/src/db/mysql/ColumnSchema.php:10 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/craftcms/cms/src/db/mysql/ColumnSchema.php on line 10