Fatal error: Uncaught Error: Interface "Symfony\Component\Console\Helper\HelperInterface" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/console/Helper/Helper.php:22 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/console/Helper/Helper.php on line 22