python - 新的不和谐更新后，不和谐机器人不再提供角色

Question

我有一个不和谐的机器人，当用户对特定消息的特定表情符号做出反应时，它必须为用户分配角色。在新更新之前它运行良好。当有人对消息做出反应时，机器人会说：AttributeError("'NoneType' object has no attribute 'roles'")。我不知道出了什么问题，因为它以前运行良好。

import discord
from discord import utils
 
import config
 
class MyClient(discord.Client):
    async def on_ready(self):
        print('Logged on as {0}!'.format(self.user))
 
    async def on_raw_reaction_add(self, payload):
        channel = self.get_channel(payload.channel_id) # 
        message = await channel.fetch_message(payload.message_id) 
        member = utils.get(message.guild.members, id=payload.user_id) 
            
        try:
            emoji = str(payload.emoji) # эмоджик который выбрал юзер
            role = utils.get(message.guild.roles, id=config.ROLES[emoji]) # )
            
            if payload.message_id != 669082231955783707:
                print('[Error] Wrong message id {0.display_name}'.format(member))
                return

            if (len([i for i in member.roles if i.id in config.ROLES.values()]) < config.MAX_ROLES_PER_USER):
                await member.add_roles(role)
                print('[SUCCESS] User {0.display_name} has been granted with role {1.name}'.format(member, role))
            else:
                await message.remove_reaction(payload.emoji, member)
                print('[ERROR] Too many roles for user {0.display_name}'.format(member))
        
        except KeyError as e:
            print('[ERROR] KeyError, no role found for ' + emoji)
        except Exception as e:
            print(repr(e))
 
    async def on_raw_reaction_remove(self, payload):
        channel = self.get_channel(payload.channel_id) # 
        message = await channel.fetch_message(payload.message_id) # 
        member = utils.get(message.guild.members, id=payload.user_id) # 
       
        try:
            emoji = str(payload.emoji) # эмоджик который выбрал юзер
            role = utils.get(message.guild.roles, id=config.ROLES[emoji]) # 
 
            await member.remove_roles(role)
            print('[SUCCESS] Role {1.name} has been remove for user {0.display_name}'.format(member, role))
 
        except KeyError as e:
            print('[ERROR] KeyError, no role found for ' + emoji)
        except Exception as e:
            print(repr(e))
 
# RUN
client = MyClient()
client.run(config.TOKEN)

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