Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in D:\xampp\htdocs\_runing\sales-manager-system\vendor\barryvdh\laravel-dompdf\src\ServiceProvider.php:10 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_runing\sales-manager-system\vendor\barryvdh\laravel-dompdf\src\ServiceProvider.php on line 10