Fatal error: Uncaught Error: Class 'Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter' not found in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/sensio/framework-extra-bundle/src/Configuration/Entity.php:21 Stack trace: #0 {main} thrown in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/sensio/framework-extra-bundle/src/Configuration/Entity.php on line 21