Fatal error: Uncaught Error: Class "Symfony\Component\Console\Input\ArgvInput" not found in /home2/santhos2/public_html/kannan.firstmatrix.in.net/core/vendor/symfony/console/Completion/CompletionInput.php:27 Stack trace: #0 {main} thrown in /home2/santhos2/public_html/kannan.firstmatrix.in.net/core/vendor/symfony/console/Completion/CompletionInput.php on line 27