Fatal error: Uncaught Error: Class 'yii\db\Migration' not found in /home/wittyly/public_html/live/hr-witty/migrations/m190917_052107_add_job_classification_id_column_from_employee_table.php:8
Stack trace:
#0 {main}
thrown in /home/wittyly/public_html/live/hr-witty/migrations/m190917_052107_add_job_classification_id_column_from_employee_table.php on line 8