Fatal error: Uncaught Error: Class "yii\db\Migration" not found in C:\xampp\htdocs\arthurkotsch.online\console\migrations\m130524_201442_init.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\arthurkotsch.online\console\migrations\m130524_201442_init.php on line 5