Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Loader\Configurator\ReferenceConfigurator" not found in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/symfony/dependency-injection/Loader/Configurator/ClosureReferenceConfigurator.php:14 Stack trace: #0 {main} thrown in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/symfony/dependency-injection/Loader/Configurator/ClosureReferenceConfigurator.php on line 14