Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\ScalarComparator" not found in D:\xampp\htdocs\_runing\sales-manager-system\vendor\sebastian\comparator\src\NumericComparator.php:21 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_runing\sales-manager-system\vendor\sebastian\comparator\src\NumericComparator.php on line 21