Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\Clinic\app\Modules\Billing\Database\Migrations\2026_07_01_000001_create_billable_services_table.php:21 Stack trace: #0 {main} thrown in C:\laragon\www\Clinic\app\Modules\Billing\Database\Migrations\2026_07_01_000001_create_billable_services_table.php on line 21