Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Loader\Configurator\ReferenceConfigurator" not found in /home2/zpcu9479/app.gennia.fr/vendor/symfony/dependency-injection/Loader/Configurator/ClosureReferenceConfigurator.php:14 Stack trace: #0 {main} thrown in /home2/zpcu9479/app.gennia.fr/vendor/symfony/dependency-injection/Loader/Configurator/ClosureReferenceConfigurator.php on line 14