.services.length; j++) {
                        const service = chapter.services[j];
                        for (let k = 0; k < service.handlers.length; k++) {
                            const handler = service.handlers[k];
                            if (now - handler.received_message_at > 1200) {
                                handler.received_message_at = 0;
                            }
                        }
                    }
                }

                setChapters(newChapters);
     