Fatal error: Uncaught Error: Class 'yii\db\ActiveQuery' not found in /var/www/html/autocar/vendor/creocoder/yii2-nested-sets/tests/models/MultipleTreeQuery.php:15
Stack trace:
#0 {main}
thrown in /var/www/html/autocar/vendor/creocoder/yii2-nested-sets/tests/models/MultipleTreeQuery.php on line 15