Fatal error: Uncaught Error: Class "Illuminate\Support\Facades\Facade" not found in D:\xampp\htdocs\_runing\sales-manager-system\vendor\laravel\framework\src\Illuminate\Support\Facades\App.php:135 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_runing\sales-manager-system\vendor\laravel\framework\src\Illuminate\Support\Facades\App.php on line 135