Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in C:\xampp\htdocs\medical-pathway\vendor\proengsoft\laravel-jsvalidation\src\JsValidationServiceProvider.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\medical-pathway\vendor\proengsoft\laravel-jsvalidation\src\JsValidationServiceProvider.php on line 9