Fatal error: Uncaught Error: Interface 'Symfony\Component\Console\Descriptor\DescriptorInterface' not found in C:\Apache24\htdocs\cwbts\vendor\symfony\framework-bundle\Console\Descriptor\Descriptor.php:31 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwbts\vendor\symfony\framework-bundle\Console\Descriptor\Descriptor.php on line 31