Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in D:\xampp\htdocs\bkash-biller-portal-app\backup_21_01_2026\vendor\laravel\tinker\src\TinkerServiceProvider.php:11 Stack trace: #0 {main} thrown in D:\xampp\htdocs\bkash-biller-portal-app\backup_21_01_2026\vendor\laravel\tinker\src\TinkerServiceProvider.php on line 11