Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Helper\QuestionHelper' not found in /opt/lampp/htdocs/kuesioner/vendor/symfony/console/Helper/SymfonyQuestionHelper.php:26 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/kuesioner/vendor/symfony/console/Helper/SymfonyQuestionHelper.php on line 26