Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\Comparator" not found in D:\programs\xampp\htdocs\blog\vendor\sebastian\comparator\src\ScalarComparator.php:26 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\blog\vendor\sebastian\comparator\src\ScalarComparator.php on line 26