Fatal error: Uncaught Error: Class "Symfony\Component\Console\Helper\Helper" not found in /home/demodh/leads.demo.diana.com.bd/vendor/symfony/console/Helper/InputAwareHelper.php:22 Stack trace: #0 {main} thrown in /home/demodh/leads.demo.diana.com.bd/vendor/symfony/console/Helper/InputAwareHelper.php on line 22