Fatal error: Uncaught Error: Class 'yii\db\Migration' not found in /home/wittyly/public_html/live/hr-witty/migrations/m220602_030823_add_wizard_description_column_to_module_navigation_table.php:8 Stack trace: #0 {main} thrown in /home/wittyly/public_html/live/hr-witty/migrations/m220602_030823_add_wizard_description_column_to_module_navigation_table.php on line 8