Fatal error: Uncaught Error: Class 'yii\db\Migration' not found in /home/trafqete/public_html/vendor/kartik-v/yii2-dynagrid/src/migrations/m140101_100000_dynagrid.php:18
Stack trace:
#0 {main}
thrown in /home/trafqete/public_html/vendor/kartik-v/yii2-dynagrid/src/migrations/m140101_100000_dynagrid.php on line 18