Fatal error: Uncaught Error: Class 'yii\db\Migration' not found in /var/www/html/autocar/vendor/kartik-v/yii2-tree-manager/src/migrations/m230417_200117_alter_tree.php:8
Stack trace:
#0 {main}
thrown in /var/www/html/autocar/vendor/kartik-v/yii2-tree-manager/src/migrations/m230417_200117_alter_tree.php on line 8