Fatal error: Uncaught Error: Interface 'Symfony\Cmf\Component\Routing\RouteReferrersReadInterface' not found in C:\SistemasPHP\observatorio4\vendor\symfony-cmf\routing\src\RouteReferrersInterface.php:20 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\symfony-cmf\routing\src\RouteReferrersInterface.php on line 20