Fatal error: Uncaught Error: Class "Symfony\Component\Console\Style\SymfonyStyle" not found in I:\www\frameworks\Laravel\vendor\laravel\framework\src\Illuminate\Console\OutputStyle.php:9 Stack trace: #0 {main} thrown in I:\www\frameworks\Laravel\vendor\laravel\framework\src\Illuminate\Console\OutputStyle.php on line 9