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