Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\Comparator" not found in D:\NTG_App\www\NTG\vendor\sebastian\comparator\src\ScalarComparator.php:23 Stack trace: #0 {main} thrown in D:\NTG_App\www\NTG\vendor\sebastian\comparator\src\ScalarComparator.php on line 23