Fatal error: Uncaught Error: Class 'Symfony\Component\Finder\Comparator\Comparator' not found in D:\xampp\htdocs\psp\backend\vendor\symfony\finder\Comparator\NumberComparator.php:35 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\vendor\symfony\finder\Comparator\NumberComparator.php on line 35