Fatal error: Uncaught Error: Class "Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter" not found in /home/projetwewv/www/licence00/symfony/vendor/sensio/framework-extra-bundle/src/Configuration/Entity.php:20 Stack trace: #0 {main} thrown in /home/projetwewv/www/licence00/symfony/vendor/sensio/framework-extra-bundle/src/Configuration/Entity.php on line 20