from pymongo import MongoClient
client = MongoClient('mongodb+srv://kimjiin:<wow1234!>@cluster0.rp0jdlr.mongodb.net/Cluster0?retryWrites=true&w=majority')
db = client.dbsparta

doc = {
    'name': 'bob',
    'age':27
}

db.users.insert_one(doc)

이런 에러가 뜨는데

뭐가 문제일까요??