Fatal error: Uncaught Error: Interface 'Symfony\Component\Validator\Mapping\Loader\LoaderInterface' not found in C:\SistemasPHP\ccp\vendor\symfony\validator\Mapping\Loader\PropertyInfoLoader.php:30 Stack trace: #0 {main} thrown in C:\SistemasPHP\ccp\vendor\symfony\validator\Mapping\Loader\PropertyInfoLoader.php on line 30