Cannot read property 'send' of underfined
问题 const mudaeon = require('./mudaetime.json'); const cron = require('cron'); const Discord = require('discord.js'); const client = new Discord.Client(); module.exports = { name: 'mudaetime', description: '...', execute(message, args) { if (mudaeon) { const channel = client.channels.cache.get('id'); let scheduledMessage = new cron.CronJob( '* * * * *', () => { scheduledMessage.start(); }, message.react('✅'), channel.send('check $tu ! <@&id') ); } else !mudaeon; { cancel(); } }, }; Please help