Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Dumper\Dumper' not found in C:\SistemasPHP\ccp\vendor\symfony\dependency-injection\Dumper\GraphvizDumper.php:31 Stack trace: #0 {main} thrown in C:\SistemasPHP\ccp\vendor\symfony\dependency-injection\Dumper\GraphvizDumper.php on line 31