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