protected function loadErrorModule() : void
    {
        $fqn = $this->getFullyQualifiedClass('index', 'index');
        $the_module = new $fqn();
        $action = $this->getActionMethodName((string)$this->response->getStatusCode());
        if (method_exists($fqn, $action)) {
            call_user_func_array(array($the_module, $action), [$this->response->getVariables()]);
        } else {
            // There is no error handler for this error, show the index but don't pass variables
            call_user_func_array(array($the_module, $this->getActionMethodName('index')), []);
        }
    }