后端启动错误AttributeError: type object 'MongoClient' has no attribute 'options'

[wangyilinzhiba]

Traceback (most recent call last):
File "D:/Topic_and_user_profile_analysis_system-master/code/back_end/main.py", line 9, in
import app
File "D:\Topic_and_user_profile_analysis_system-master\code\back_end\app.py", line 8, in
from controller import api_router
File "D:\Topic_and_user_profile_analysis_system-master\code\back_end\controller_init_.py", line 4, in
from .api_router import api_router
File "D:\Topic_and_user_profile_analysis_system-master\code\back_end\controller\api_router.py", line 3, in
from . import(
File "D:\Topic_and_user_profile_analysis_system-master\code\back_end\controller\tag_test_controller.py", line 2, in
from motor.motor_asyncio import AsyncIOMotorDatabase
File "D:\graduation\venv\lib\site-packages\motor_init_.py", line 35, in
from .motor_tornado import * # noqa: F403
File "D:\graduation\venv\lib\site-packages\motor\motor_tornado.py", line 41, in
MotorClient = create_motor_class(core.AgnosticClient)
File "D:\graduation\venv\lib\site-packages\motor\motor_tornado.py", line 38, in create_motor_class
return create_class_with_framework(cls, tornado_framework, "motor.motor_tornado")
File "D:\graduation\venv\lib\site-packages\motor\metaprogramming.py", line 288, in create_class_with_framework
new_class_attr = attr.create_attribute(new_class, name)
File "D:\graduation\venv\lib\site-packages\motor\metaprogramming.py", line 204, in create_attribute
doc = getattr(cls.delegate_class, attr_name).doc
AttributeError: type object 'MongoClient' has no attribute 'options'

不知道啥原因，请求大佬帮忙万分感谢