Fatal error: Uncaught Error: Interface 'Symfony\Component\Console\Descriptor\DescriptorInterface' not found in /home/benjamincb/demos/acdg-site/vendor/symfony/framework-bundle/Console/Descriptor/Descriptor.php:31 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/symfony/framework-bundle/Console/Descriptor/Descriptor.php on line 31