Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\ScalarComparator' not found in C:\xampp73\htdocs\web\vendor\sebastian\comparator\src\NumericComparator.php:23 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\web\vendor\sebastian\comparator\src\NumericComparator.php on line 23