Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\ScalarComparator' not found in /opt/lampp/htdocs/kuesioner/vendor/sebastian/comparator/src/NumericComparator.php:15 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/kuesioner/vendor/sebastian/comparator/src/NumericComparator.php on line 15