Fatal error: Uncaught Error: Class "Symfony\Component\Console\Descriptor\Descriptor" not found in /srv/disk3/2724534/www/transdoetaskforce.org/concrete/vendor/symfony/console/Descriptor/MarkdownDescriptor.php:29 Stack trace: #0 {main} thrown in /srv/disk3/2724534/www/transdoetaskforce.org/concrete/vendor/symfony/console/Descriptor/MarkdownDescriptor.php on line 29