Fatal error: Declaration of MediaWiki\Extension\DarkanAuth\DarkanAuth::authenticate(&$id, &$username, &$realname, &$email, &$errorMessage) must be compatible with MediaWiki\Extension\PluggableAuth\PluggableAuthPlugin::authenticate(?int &$id, ?string &$username, ?string &$realname, ?string &$email, ?string &$errorMessage): bool in /usr/share/webapps/mediawiki/extensions/DarkanAuth/src/DarkanAuth.php on line 30