Welcome Message - TypeError: Cannot read property 'user' of undefined

Welcome Message - TypeError: Cannot read property 'user' of undefined

我正在尝试用我的 Discord.js 机器人发送欢迎消息 我在尝试让机器人提及新用户时一直收到 user is not defined

client.on('guildMemberAdd', async (message, member) => {

const welcomechannel = db.fetch(`welcomechannel_${message.guild.id}`)
// When new user joins, wait a few minutes, and if they haven't managed to get a role yet, DM them
client.channels.cache.get(welcomechannel).send(`New member joined: ${member.user.tag}`);
});

guildMemberAdd事件没有消息参数

client.on('guildMemberAdd', async (member) => {
const welcomechannel = db.fetch(`welcomechannel_${member.guild.id}`)
client.channels.cache.get(welcomechannel).send(`New member joined: ${member.user.tag}`);
});