Fatal error: Declaration of MediaWiki\Extension\DarkanAuth\DarkanAuth::deauthenticate(User &$user) must be compatible with MediaWiki\Extension\PluggableAuth\PluggableAuthPlugin::deauthenticate(MediaWiki\User\UserIdentity &$user): void in /usr/share/webapps/mediawiki/extensions/DarkanAuth/src/DarkanAuth.php on line 81