Fatal error: Uncaught Error: Class 'Barryvdh\Debugbar\ServiceProvider' not found in C:\xampp\htdocs\com.arbokcorp.app\vendor\barryvdh\laravel-debugbar\src\LumenServiceProvider.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\com.arbokcorp.app\vendor\barryvdh\laravel-debugbar\src\LumenServiceProvider.php on line 5