Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/shiftict/public_html/eventech/database/migrations/2020_03_31_022436_add_missing_units_to_order_details.php:7 Stack trace: #0 {main} thrown in /home/shiftict/public_html/eventech/database/migrations/2020_03_31_022436_add_missing_units_to_order_details.php on line 7