Fatal error: Uncaught Error: Class "Symfony\Component\Console\Helper\Helper" not found in /home/dextragr/public_html/visitor-management/prasanth-code/vendor/symfony/console/Helper/DebugFormatterHelper.php:21 Stack trace: #0 {main} thrown in /home/dextragr/public_html/visitor-management/prasanth-code/vendor/symfony/console/Helper/DebugFormatterHelper.php on line 21