Fatal error: Uncaught Error: Class "ReverseChronologicalPager" not found in /var/www/html/orian-wiki/includes/specials/pagers/MergeHistoryPager.php:30
Stack trace:
#0 {main}
thrown in /var/www/html/orian-wiki/includes/specials/pagers/MergeHistoryPager.php on line 30