Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand" not found in C:\xampp\htdocs\electronica\vendor\sensio\generator-bundle\Sensio\Bundle\GeneratorBundle\Command\GeneratorCommand.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\electronica\vendor\sensio\generator-bundle\Sensio\Bundle\GeneratorBundle\Command\GeneratorCommand.php on line 24