Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\RouteCollection' not found in C:\SistemasPHP\observatorio4\vendor\symfony-cmf\routing\src\LazyRouteCollection.php:18
Stack trace:
#0 {main}
thrown in C:\SistemasPHP\observatorio4\vendor\symfony-cmf\routing\src\LazyRouteCollection.php on line 18