Fatal error: Uncaught Error: Class "ApiBase" not found in /var/www/html/orian-wiki/extensions/TitleBlacklist/includes/api/ApiQueryTitleBlacklist.php:30
Stack trace:
#0 {main}
thrown in /var/www/html/orian-wiki/extensions/TitleBlacklist/includes/api/ApiQueryTitleBlacklist.php on line 30