Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\Argument\ArgumentInterface' not found in C:\SistemasPHP\observatorio4\vendor\symfony\dependency-injection\Argument\IteratorArgument.php:19 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\symfony\dependency-injection\Argument\IteratorArgument.php on line 19