Fatal error: Uncaught Error: Class "Symfony\Component\Routing\Route" not found in C:\Apache24\htdocs\cms_upgrade\vendor\symfony-cmf\routing\tests\Unit\Routing\RouteMock.php:17 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\symfony-cmf\routing\tests\Unit\Routing\RouteMock.php on line 17