Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\Clinic\app\Modules\Billing\Database\Migrations\2026_07_01_000000_create_tax_rates_table.php:23 Stack trace: #0 {main} thrown in C:\laragon\www\Clinic\app\Modules\Billing\Database\Migrations\2026_07_01_000000_create_tax_rates_table.php on line 23