Fatal error: Uncaught Error: Class 'yii\db\Migration' not found in /home/wittyly/public_html/live/hr-witty/migrations/m210607_001019_territories_tbl_update_add_org_id_tbl.php:8
Stack trace:
#0 {main}
thrown in /home/wittyly/public_html/live/hr-witty/migrations/m210607_001019_territories_tbl_update_add_org_id_tbl.php on line 8