Fatal error: Uncaught Error: Class "Symfony\Component\Console\Helper\Helper" not found in /home/www/swittelecom.com/test/laravel/vendor/symfony/console/Helper/ProcessHelper.php:25 Stack trace: #0 {main} thrown in /home/www/swittelecom.com/test/laravel/vendor/symfony/console/Helper/ProcessHelper.php on line 25