Fatal error: Uncaught Error: Class 'yii\db\Migration' not found in /home/mpolsk5/public_html/lakemissouri.com/vendor/yiisoft/yii2-queue/src/drivers/db/migrations/M170307170300Later.php:17 Stack trace: #0 {main} thrown in /home/mpolsk5/public_html/lakemissouri.com/vendor/yiisoft/yii2-queue/src/drivers/db/migrations/M170307170300Later.php on line 17