@client.command()@has_permissions(administrator=True)async def nuke(ctx, channel_name):    channel_id = int(''.join(i for i in channel_name if i.isdigit()))    existing_channel = client.get_channel(channel_id)    await ctx.send("Please confirm nuke: type yes or no")    def check(m):        return m.content == 'yes'    msg = await client.wait_for('message', check=check)    if existing_channel is not None:        await existing_channel.clone(reason="Has been nuked")        await existing_channel.delete()    else:        await ctx.send(f'No channel named **{channel_name}** was found')    def check(s):        return s.content == 'no'    msg = await client.wait_for('message', check=check)    await ctx.send("Nuke has been canceled")我遇到的問題：一旦你說不，機器人應該取消命令，但它不會取消命令。如果您在說“不”后立即說“是”，機器人無論如何都會繼續克隆并刪除頻道。也沒有錯誤消息。如果您需要任何其他信息，請告訴我。