Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Exception\RuntimeException' not found in /home/edmedu/www/edmclass.com.bak/edmclass-front/vendor/symfony/console/Exception/MissingInputException.php:19 Stack trace: #0 {main} thrown in /home/edmedu/www/edmclass.com.bak/edmclass-front/vendor/symfony/console/Exception/MissingInputException.php on line 19