Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\Comparator" not found in C:\xampp\htdocs\Backend_v.004\vendor\sebastian\comparator\src\TypeComparator.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Backend_v.004\vendor\sebastian\comparator\src\TypeComparator.php on line 18