Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\ScalarComparator" not found in D:\xampp\htdocs\trading_temp\vendor\sebastian\comparator\src\NumericComparator.php:27 Stack trace: #0 {main} thrown in D:\xampp\htdocs\trading_temp\vendor\sebastian\comparator\src\NumericComparator.php on line 27