Fatal error: Uncaught Error: Class "Symfony\Component\Config\Definition\Dumper\YamlReferenceDumper" not found in /usr/www/preston/public/projectllama/cs16-bans-old/include/geoip2/symfony/config/Symfony/Component/Config/Definition/ReferenceDumper.php:19 Stack trace: #0 {main} thrown in /usr/www/preston/public/projectllama/cs16-bans-old/include/geoip2/symfony/config/Symfony/Component/Config/Definition/ReferenceDumper.php on line 19