Fatal error: Uncaught Error: Class 'yii\db\Migration' not found in /var/www/html/autocar/migrations/m200928_144622_review_vote_add_negative_positive.php:8
Stack trace:
#0 {main}
thrown in /var/www/html/autocar/migrations/m200928_144622_review_vote_add_negative_positive.php on line 8