Fatal error: Uncaught Error: Class "Symfony\Component\Console\Helper\Helper" not found in /srv/disk3/2724534/www/transdoetaskforce.org/concrete/vendor/symfony/console/Helper/ProcessHelper.php:26 Stack trace: #0 {main} thrown in /srv/disk3/2724534/www/transdoetaskforce.org/concrete/vendor/symfony/console/Helper/ProcessHelper.php on line 26