Fatal error: Uncaught Error: Class 'yii\db\ActiveQuery' not found in /home/abertime/new.abertime.com.ua/common/models/query/PvOfferSpecificationQuery.php:12 Stack trace: #0 {main} thrown in /home/abertime/new.abertime.com.ua/common/models/query/PvOfferSpecificationQuery.php on line 12