问aioredis.errors.ReplyError:尝试使用redis时错误的未知命令'BZPOPMIN‘

EN

class ChatConsumer(WebsocketConsumer):
    def connect(self):
        self.room_name = self.scope['url_route']['kwargs']['room_name']
        self.room_group_name = 'chat_%s' % self.room_name

        # Join room group
        async_to_sync(self.channel_layer.group_add)(
            self.room_group_name,
            self.channel_name
        )

        self.accept()

    def disconnect(self, close_code):
        # Leave room group
        async_to_sync(self.channel_layer.group_discard)(
            self.room_group_name,
            self.channel_name
        )

    # Receive message from WebSocket
    def receive(self, text_data):
        text_data_json = json.loads(text_data)
        message = text_data_json['message']

        # Send message to room group
        async_to_sync(self.channel_layer.group_send)(
            self.room_group_name,
            {
                'type': 'chat_message',
                'message': message
            }
        )

    # Receive message from room group
    def chat_message(self, event):
        message = event['message']

        # Send message to WebSocket
        self.send(text_data=json.dumps({
            'message': message
        }))

aioredis==1.3.1
asgiref==3.2.10
async-timeout==3.0.1
attrs==20.1.0
autobahn==20.7.1
Automat==20.2.0
certifi==2020.6.20
cffi==1.14.2
channels==2.4.0
channels-redis==3.0.1
chardet==3.0.4
constantly==15.1.0
cryptography==3.0
daphne==2.5.0
Django==3.1
django-channels==0.7.0
hiredis==1.1.0
hyperlink==20.0.1
idna==2.10
incremental==17.5.0
msgpack==1.0.0
oauthlib==3.1.0
pyasn1==0.4.8
pyasn1-modules==0.2.8
pycparser==2.20
PyHamcrest==2.0.2
pyOpenSSL==19.1.0
pytz==2020.1
redis-server==5.0.7
requests==2.24.0
requests-oauthlib==1.3.0
service-identity==18.1.0
six==1.15.0
sqlparse==0.3.1
Twisted==20.3.0
txaio==20.4.1
urllib3==1.25.10
zope.interface==5.1.0