Fatal error: Uncaught Error: Interface "Symfony\Component\Translation\Formatter\MessageFormatterInterface" not found in C:\www\Apache24\htdocs\agenda-dif\vendor\symfony\translation\Formatter\MessageFormatter.php:23 Stack trace: #0 {main} thrown in C:\www\Apache24\htdocs\agenda-dif\vendor\symfony\translation\Formatter\MessageFormatter.php on line 23