Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Dumper\Dumper' not found in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Component/DependencyInjection/Dumper/GraphvizDumper.php:28 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Component/DependencyInjection/Dumper/GraphvizDumper.php on line 28