Fatal error: Uncaught Error: Class "yii\db\Migration" not found in /home/admincitasduisv/public_html/ci.citas-dui-sv.com/vendor/kartik-v/yii2-dynagrid/src/migrations/m140101_100000_dynagrid.php:19 Stack trace: #0 {main} thrown in /home/admincitasduisv/public_html/ci.citas-dui-sv.com/vendor/kartik-v/yii2-dynagrid/src/migrations/m140101_100000_dynagrid.php on line 19