Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Command\Command' not found in /home/geofieldwa/www/concrete/vendor/doctrine/migrations/lib/Doctrine/Migrations/Tools/Console/Command/AbstractCommand.php:30 Stack trace: #0 {main} thrown in /home/geofieldwa/www/concrete/vendor/doctrine/migrations/lib/Doctrine/Migrations/Tools/Console/Command/AbstractCommand.php on line 30