Fatal error: Uncaught Error: Class "MediaWiki\SpecialPage\IncludableSpecialPage" not found in /var/www/html/extensions/FlaggedRevs/includes/frontend/specialpages/reports/ValidationStatistics.php:7 Stack trace: #0 {main} thrown in /var/www/html/extensions/FlaggedRevs/includes/frontend/specialpages/reports/ValidationStatistics.php on line 7