Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\NumericComparator' not found in D:\xampp\htdocs\psp\backend\vendor\sebastian\comparator\src\DoubleComparator.php:20 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\vendor\sebastian\comparator\src\DoubleComparator.php on line 20