Fatal error: Uncaught Error: Class "Symfony\Component\Form\Exception\RuntimeException" not found in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/form/Exception/ErrorMappingException.php:14 Stack trace: #0 {main} thrown in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/form/Exception/ErrorMappingException.php on line 14