Fatal error: Uncaught Error: Class 'yii\db\Migration' not found in /home/wittyly/public_html/live/hr-witty/migrations/m220724_234619_create_convert_card_ticket_records_table.php:9 Stack trace: #0 {main} thrown in /home/wittyly/public_html/live/hr-witty/migrations/m220724_234619_create_convert_card_ticket_records_table.php on line 9