Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in D:\xampp\htdocs\member_code_cu\membertest\vendor\laravel\sail\src\SailServiceProvider.php:10 Stack trace: #0 {main} thrown in D:\xampp\htdocs\member_code_cu\membertest\vendor\laravel\sail\src\SailServiceProvider.php on line 10