Fatal error: Uncaught Error: Class "Symfony\Component\Console\Helper\Helper" not found in /home/projetwewv/www/licence00/symfony/vendor/doctrine/dbal/lib/Doctrine/DBAL/Tools/Console/Helper/ConnectionHelper.php:11 Stack trace: #0 {main} thrown in /home/projetwewv/www/licence00/symfony/vendor/doctrine/dbal/lib/Doctrine/DBAL/Tools/Console/Helper/ConnectionHelper.php on line 11