Fatal error: Uncaught Error: Class 'Barryvdh\Cors\ServiceProvider' not found in /home/kubalos2/public_html/testtestowy/vendor/barryvdh/laravel-cors/src/LumenServiceProvider.php:7 Stack trace: #0 {main} thrown in /home/kubalos2/public_html/testtestowy/vendor/barryvdh/laravel-cors/src/LumenServiceProvider.php on line 7