Fatal error: Uncaught Error: Class 'yii\db\Migration' not found in /var/www/www-root/data/www/com7.uz/console/migrations/m210908_191950_alter_order_product_table_columns.php:8 Stack trace: #0 {main} thrown in /var/www/www-root/data/www/com7.uz/console/migrations/m210908_191950_alter_order_product_table_columns.php on line 8