Fatal error: Uncaught Error: Interface "Symfony\Component\Routing\Matcher\UrlMatcherInterface" not found in C:\www\Apache24\htdocs\agenda-dif\vendor\symfony\routing\Matcher\UrlMatcher.php:29 Stack trace: #0 {main} thrown in C:\www\Apache24\htdocs\agenda-dif\vendor\symfony\routing\Matcher\UrlMatcher.php on line 29