Fatal error: Uncaught Error: Class 'Illuminate\Http\Request' not found in D:\xampp\htdocs\api_patient\vendor\laravel\lumen-framework\src\Http\Request.php:10 Stack trace: #0 {main} thrown in D:\xampp\htdocs\api_patient\vendor\laravel\lumen-framework\src\Http\Request.php on line 10