Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Dumper\Dumper' not found in C:\SistemasPHP\observatorio4\vendor\symfony\dependency-injection\Dumper\PhpDumper.php:52 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\symfony\dependency-injection\Dumper\PhpDumper.php on line 52