Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/sonata-project/form-extensions/src/Bridge/Symfony/DependencyInjection/SonataFormExtension.php:28 Stack trace: #0 {main} thrown in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/sonata-project/form-extensions/src/Bridge/Symfony/DependencyInjection/SonataFormExtension.php on line 28