Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\ParameterBag\ParameterBag" not found in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/symfony/dependency-injection/ParameterBag/EnvPlaceholderParameterBag.php:20 Stack trace: #0 {main} thrown in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/symfony/dependency-injection/ParameterBag/EnvPlaceholderParameterBag.php on line 20