Fatal error: Uncaught Error: Interface "Symfony\Component\Translation\MessageCatalogueInterface" not found in C:\www\Apache24\htdocs\agenda-dif\vendor\symfony\translation\MessageCatalogue.php:20 Stack trace: #0 {main} thrown in C:\www\Apache24\htdocs\agenda-dif\vendor\symfony\translation\MessageCatalogue.php on line 20