TypeError: action_plugin_styling::register(): Argument #1 ($controller) must be of type dokuwiki\Extension\EventHandler, dokuwiki\Extension\EventHandler given, called in /var/www/wiki.luigirosa.com/inc/Extension/EventHandler.php on line 34

An unforeseen error has occured. This is most likely a bug somewhere. It might be a problem in the styling plugin.

More info has been written to the DokuWiki error log.