Fatal error: Uncaught Error: Class 'yii\db\Migration' not found in /home/wittyly/public_html/live/hr-witty/migrations/m201030_032948_update_cards_request_document_module_navigation_id.php:8 Stack trace: #0 {main} thrown in /home/wittyly/public_html/live/hr-witty/migrations/m201030_032948_update_cards_request_document_module_navigation_id.php on line 8