Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Loader\AnnotationFileLoader' not found in C:\SistemasPHP\observatorio4\vendor\symfony\routing\Loader\AnnotationDirectoryLoader.php:23 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\symfony\routing\Loader\AnnotationDirectoryLoader.php on line 23