Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface' not found in C:\SistemasPHP\observatorio4\vendor\symfony\dependency-injection\ParameterBag\ParameterBag.php:23 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\symfony\dependency-injection\ParameterBag\ParameterBag.php on line 23