function deleteRemainingResponses() {
        foreach($this->responses as $id => $msgs) {
            foreach($msgs as $response) {
                if(\is_array($response)) {
                    foreach($response as $resp) {
                        $resp->delete()->done();
                    }
                } else {
                    $response->delete()->done();
                }
            }
            
            $this->responses[$id] = array();
        }
    }