Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Matcher\UrlMatcher' not found in /home/app/htdocs/message_gateway/vendor/symfony/routing/Tests/Fixtures/RedirectableUrlMatcher.php:20 Stack trace: #0 {main} thrown in /home/app/htdocs/message_gateway/vendor/symfony/routing/Tests/Fixtures/RedirectableUrlMatcher.php on line 20