Fatal error: Uncaught Error: Class "Barryvdh\Cors\ServiceProvider" not found in C:\Apache24_x64\htdocs\vak_old\vendor\barryvdh\laravel-cors\src\LumenServiceProvider.php:7 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\vak_old\vendor\barryvdh\laravel-cors\src\LumenServiceProvider.php on line 7