Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in C:\laragon\www\saas-app\vendor\barryvdh\laravel-debugbar\src\ServiceProvider.php:21 Stack trace: #0 {main} thrown in C:\laragon\www\saas-app\vendor\barryvdh\laravel-debugbar\src\ServiceProvider.php on line 21