Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Matcher\UrlMatcher' not found in C:\SistemasPHP\observatorio4\vendor\symfony-cmf\routing\src\NestedMatcher\UrlMatcher.php:28
Stack trace:
#0 {main}
thrown in C:\SistemasPHP\observatorio4\vendor\symfony-cmf\routing\src\NestedMatcher\UrlMatcher.php on line 28