Fatal error: Uncaught Error: Class "Symfony\Component\Routing\RouteCollection" not found in /home/trombino/public_html/africa.trombino.org/vendor_new_3/symfony/routing/Tests/Fixtures/validpattern.php:6 Stack trace: #0 {main} thrown in /home/trombino/public_html/africa.trombino.org/vendor_new_3/symfony/routing/Tests/Fixtures/validpattern.php on line 6