Fatal error: Uncaught Error: Class "Symfony\Component\Console\Descriptor\Descriptor" not found in /home/mboption/public_html/forums/vendor/symfony/console/Symfony/Component/Console/Descriptor/XmlDescriptor.php:25 Stack trace: #0 {main} thrown in /home/mboption/public_html/forums/vendor/symfony/console/Symfony/Component/Console/Descriptor/XmlDescriptor.php on line 25