Fatal error: Uncaught Error: Class "Symfony\Bundle\AsseticBundle\Command\AbstractCommand" not found in /home/gingerbrup/urban/vendor/symfony/assetic-bundle/Command/WatchCommand.php:26 Stack trace: #0 {main} thrown in /home/gingerbrup/urban/vendor/symfony/assetic-bundle/Command/WatchCommand.php on line 26