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