Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in /home/alkhalaffamily/public_html/teachme/vendor/symfony/console/Command/HelpCommand.php:28 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/teachme/vendor/symfony/console/Command/HelpCommand.php on line 28