Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Dumper\Dumper" not found in /home/wilpf/public_html/pms/vendor/symfony/dependency-injection/Dumper/XmlDumper.php:33 Stack trace: #0 {main} thrown in /home/wilpf/public_html/pms/vendor/symfony/dependency-injection/Dumper/XmlDumper.php on line 33