Fatal error: Uncaught Error: Interface 'Symfony\Component\Validator\Mapping\MetadataInterface' not found in C:\SistemasPHP\observatorio4\vendor\symfony\validator\Mapping\ClassMetadataInterface.php:31 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\symfony\validator\Mapping\ClassMetadataInterface.php on line 31