Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\EnvVarProcessorInterface' not found in C:\SistemasPHP\observatorio4\vendor\symfony\dependency-injection\EnvVarProcessor.php:21 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\symfony\dependency-injection\EnvVarProcessor.php on line 21