Fatal error: Uncaught Error: Class "Symfony\Component\Routing\RouteCompiler" not found in C:\xampp\htdocs\kalimark\vendor\symfony\routing\Tests\Fixtures\CustomRouteCompiler.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\kalimark\vendor\symfony\routing\Tests\Fixtures\CustomRouteCompiler.php on line 17