更改昵称Discord.py时出现问题

pip install --upgrade discord.py

import discord
from discord.ext import commands

intents = discord.Intents.default()
intents.members = True

bot = commands.Bot(command_prefix='!', intents=intents)

@bot.event
async def on_ready():
    print(f'Bot is ready. Connected to {len(bot.guilds)} guilds.')

@bot.command()
async def changenick(ctx, member: discord.Member, new_nick: str):
    try:
        await member.edit(nick=new_nick)
        await ctx.send(f'Successfully changed {member.name}\'s nickname to {new_nick}')
    except discord.Forbidden:
        await ctx.send('I do not have permission to change this user\'s nickname.')
    except discord.HTTPException as e:
        await ctx.send(f'Failed to change nickname: {e}')

bot.run('YOUR_BOT_TOKEN')