Fatal error: Uncaught Error: Class "Symfony\Component\Console\Helper\DescriptorHelper" not found in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/form/Console/Helper/DescriptorHelper.php:24 Stack trace: #0 {main} thrown in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/form/Console/Helper/DescriptorHelper.php on line 24