Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\Comparator" not found in /var/www/html/app/vendor/sebastian/comparator/src/EnumerationComparator.php:16 Stack trace: #0 {main} thrown in /var/www/html/app/vendor/sebastian/comparator/src/EnumerationComparator.php on line 16