Fatal error: Uncaught Error: Interface 'Symfony\Component\Serializer\NameConverter\NameConverterInterface' not found in C:\SistemasPHP\observatorio4\vendor\symfony\serializer\NameConverter\AdvancedNameConverterInterface.php:19 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\symfony\serializer\NameConverter\AdvancedNameConverterInterface.php on line 19