Fatal error: Uncaught Error: Class "Symfony\Component\Console\Helper\QuestionHelper" not found in /home/u6668910/public_html/lab/vendor/sensio/generator-bundle/Sensio/Bundle/GeneratorBundle/Command/Helper/QuestionHelper.php:23 Stack trace: #0 {main} thrown in /home/u6668910/public_html/lab/vendor/sensio/generator-bundle/Sensio/Bundle/GeneratorBundle/Command/Helper/QuestionHelper.php on line 23