Discord.js不播放youtube url

const Discord = require('discord.js');
const ytdl = require('ytdl-core');

const client = new Discord.Client();

client.on('message', async (message) => {
  if (message.content.startsWith('!play')) {
    const voiceChannel = message.member.voice.channel;
    if (!voiceChannel) {
      return message.reply('请先加入一个语音频道！');
    }

    const args = message.content.split(' ');
    if (args.length < 2) {
      return message.reply('请提供YouTube URL！');
    }

    const url = args[1];
    if (!ytdl.validateURL(url)) {
      return message.reply('无效的YouTube URL！');
    }

    try {
      const connection = await voiceChannel.join();
      const stream = ytdl(url, { filter: 'audioonly' });
      const dispatcher = connection.play(stream);

      dispatcher.on('finish', () => {
        voiceChannel.leave();
      });
    } catch (error) {
      console.error('播放音频时出现错误：', error);
      message.reply('播放音频时出现错误！');
    }
  }
});

client.login('YOUR_DISCORD_BOT_TOKEN');