Fatal error: Uncaught Error: Class "Symfony\Bundle\AsseticBundle\Command\AbstractCommand" not found in /home/gingerbrup/urban/vendor/symfony/assetic-bundle/Command/DumpCommand.php:29 Stack trace: #0 {main} thrown in /home/gingerbrup/urban/vendor/symfony/assetic-bundle/Command/DumpCommand.php on line 29