認証時のトークン発行コードのエラー

出ているエラーメッセージを入力

FROM users 
api    | WHERE users.name = %s 
api    |  LIMIT %s
api    | 2021-03-12 15:02:39,699 INFO sqlalchemy.engine.base.Engine ('Goku', 1)
api    | INFO:     172.18.0.1:52272 - "POST /v0/admin/token HTTP/1.1" 500 Internal Server Error
api    | ERROR:    Exception in ASGI application
api    | Traceback (most recent call last):
api    |   File "/usr/local/lib/python3.8/site-packages/uvicorn/protocols/http/h11_impl.py", line 394, in run_asgi
api    |     result = await app(self.scope, self.receive, self.send)
api    |   File "/usr/local/lib/python3.8/site-packages/uvicorn/middleware/proxy_headers.py", line 45, in __call__
api    |     return await self.app(scope, receive, send)
api    |   File "/usr/local/lib/python3.8/site-packages/fastapi/applications.py", line 179, in __call__
api    |     await super().__call__(scope, receive, send)
api    |   File "/usr/local/lib/python3.8/site-packages/starlette/applications.py", line 111, in __call__
api    |     await self.middleware_stack(scope, receive, send)
api    |   File "/usr/local/lib/python3.8/site-packages/starlette/middleware/errors.py", line 181, in __call__
api    |     raise exc from None
api    |   File "/usr/local/lib/python3.8/site-packages/starlette/middleware/errors.py", line 159, in __call__
api    |     await self.app(scope, receive, _send)
api    |   File "/usr/local/lib/python3.8/site-packages/starlette/middleware/cors.py", line 86, in __call__
api    |     await self.simple_response(scope, receive, send, request_headers=headers)
api    |   File "/usr/local/lib/python3.8/site-packages/starlette/middleware/cors.py", line 142, in simple_response
api    |     await self.app(scope, receive, send)
api    |   File "/usr/local/lib/python3.8/site-packages/starlette/exceptions.py", line 82, in __call__
api    |     raise exc from None
api    |   File "/usr/local/lib/python3.8/site-packages/starlette/exceptions.py", line 71, in __call__
api    |     await self.app(scope, receive, sender)
api    |   File "/usr/local/lib/python3.8/site-packages/starlette/routing.py", line 566, in __call__
api    |     await route.handle(scope, receive, send)
api    |   File "/usr/local/lib/python3.8/site-packages/starlette/routing.py", line 227, in handle
api    |     await self.app(scope, receive, send)
api    |   File "/usr/local/lib/python3.8/site-packages/starlette/routing.py", line 41, in app
api    |     response = await func(request)
api    |   File "/usr/local/lib/python3.8/site-packages/fastapi/routing.py", line 182, in app
api    |     raw_response = await run_endpoint_function(
api    |   File "/usr/local/lib/python3.8/site-packages/fastapi/routing.py", line 135, in run_endpoint_function
api    |     return await run_in_threadpool(dependant.call, **values)
api    |   File "/usr/local/lib/python3.8/site-packages/starlette/concurrency.py", line 34, in run_in_threadpool
api    |     return await loop.run_in_executor(None, func, *args)
api    |   File "/usr/local/lib/python3.8/concurrent/futures/thread.py", line 57, in run
api    |     result = self.fn(*self.args, **self.kwargs)
api    |   File "./routers/admin.py", line 69, in login
api    |     return create_tokens(user.id)
api    |   File "./routers/admin.py", line 42, in create_tokens
api    |     Users.update(refresh_token=refresh_token).where(Users.id == user_id).execute()
api    | TypeError: update() got an unexpected keyword argument 'refresh_token'

def create_tokens(user_id:int):
    """トークンの発行  """
    access_payload={
        "token_type": "access_token",
        "exp": datetime.utcnow() + timedelta(minutes=60),
        "user_id": user_id
    } 
    refresh_payload={
        "token_type": "refresh_token",
        "exp": datetime.utcnow() + timedelta(days=60),
        "user_id": user_id
    }
    access_token= jwt.encode(access_payload, "SECRET_KEY1234", algorithm="HS256")
    refresh_token= jwt.encode(refresh_payload, "SECRET_KEY1234", algorithm="HS256")
    Users.update(refresh_token=refresh_token).where(Users.id == user_id).execute()
    return  {'access_token': access_token, 'refresh_token': refresh_token, 'token_type': 'bearer'}ｖ


Users定義は下記になります。

from datetime import datetime

from sqlalchemy import Column, String, Integer, DateTime
from sqlalchemy.orm import relationship
from passlib.context import CryptContext

from settings.db import Base
from .groups import users_groups


pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")

class Users(Base):
"""ユーザーアカウント."""

__tablename__ = "users"

name = Column(String(50), nullable=False)
email = Column(String(50), nullable=False, unique=True)
password = Column(String(255), nullable=False)
age = Column(Integer, nullable=False)
gender = Column(String(3), nullable=False)
height = Column(Integer, nullable=False)
weight = Column(Integer, nullable=False)
kind_of_sport = Column(String(6), nullable=False)
type_of_team = Column(String(20), nullable=False)
years_of_experience = Column(Integer, nullable=False)
group_id = Column(Integer, nullable=True)
last_login = Column(DateTime, nullable=False, default=datetime.now)
created_at = Column(DateTime, nullable=False, default=datetime.now)
updated_at = Column(DateTime, nullable=True, default=None)
refresh_token = Column(String(255), nullable=True)

objectives = relationship(
"Objectives",
back_populates="user",
uselist=True,
order_by="Objectives.id",
cascade="all, delete",
passive_deletes=True
)

groups = relationship(
"Groups",
back_populates="users",
uselist=True,
order_by="Groups.id",
secondary=users_groups
)


def __init__(
self,
name: str,
email: str,
password: str,
age: int,
gender: str,
height: int,
weight: int,
kind_of_sport: str,
type_of_team: str,
years_of_experience: int,
group_id:int,
refresh_token:str
):
self.name = name
self.email = email
self.password = pwd_context.hash(password)
self.age = age
self.gender = gender
self.height = height
self.weight = weight
self.kind_of_sport = kind_of_sport
self.type_of_team = type_of_team
self.years_of_experience = years_of_experience
self.group_id = group_id
self.refresh_token = refresh_token