Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/cacart/techapp.cacart.ca/backend/database/migrations/2026_11_06_100000_add_fulfillment_schedule_to_orders.php:7 Stack trace: #0 {main} thrown in /home/cacart/techapp.cacart.ca/backend/database/migrations/2026_11_06_100000_add_fulfillment_schedule_to_orders.php on line 7