Fatal error: Uncaught Error: Class 'yii\db\ActiveQuery' not found in /home/wittyly/public_html/live/hr-witty/models/custom_queries/ContactCustomQuery.php:11 Stack trace: #0 {main} thrown in /home/wittyly/public_html/live/hr-witty/models/custom_queries/ContactCustomQuery.php on line 11