Fatal error: Uncaught Error: Class 'Symfony\Component\Finder\Comparator\Comparator' not found in /opt/lampp/htdocs/kuesioner/vendor/symfony/finder/Comparator/DateComparator.php:19 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/kuesioner/vendor/symfony/finder/Comparator/DateComparator.php on line 19