mongo 디비에 데이터를 안에 집어넣는 부분에서 이런식으로 오류가 납니다.

from pymongo import MongoClient
client = MongoClient('mongodb+srv://test:sparta@cluster0.cb4yiu2.mongodb.net/Cluster0?retryWrites=true&w=majority')
db = client.dbsparta

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

db.users.insert_one(doc)

C:\Users\userpc\Desktop\sparta\pythonprac\venv\Scripts\python.exe C:/Users/userpc/Desktop/sparta/pythonprac/dbprac.py 

Traceback (most recent call last):

 File "C:/Users/userpc/Desktop/sparta/pythonprac/dbprac.py", line 10, in <module>

  db.users.insert_one(doc)

 File "C:\Users\userpc\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\collection.py", line 621, in insert_one

  self._insert_one(

 File "C:\Users\userpc\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\collection.py", line 562, in _insert_one

  self.__database.client._retryable_write(acknowledged, _insert_command, session)

 File "C:\Users\userpc\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\mongo_client.py", line 1447, in _retryable_write

  with self._tmp_session(session) as s:

 File "C:\Users\userpc\AppData\Local\Programs\Python\Python38\lib\contextlib.py", line 113, in __enter__

  return next(self.gen)

 File "C:\Users\userpc\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\mongo_client.py", line 1729, in _tmp_session

  s = self._ensure_session(session)

 File "C:\Users\userpc\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\mongo_client.py", line 1712, in _ensure_session

  return self.__start_session(True, causal_consistency=False)

 File "C:\Users\userpc\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\mongo_client.py", line 1657, in __start_session

  self._topology._check_implicit_session_support()

 File "C:\Users\userpc\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\topology.py", line 538, in _check_implicit_session_support

  self._check_session_support()

 File "C:\Users\userpc\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\topology.py", line 554, in _check_session_support

  self._select_servers_loop(

 File "C:\Users\userpc\Desktop\sparta\pythonprac\venv\lib\site-packages\pymongo\topology.py", line 238, in _select_servers_loop

  raise ServerSelectionTimeoutError(

pymongo.errors.ServerSelectionTimeoutError: ac-x4jfwtn-shard-00-02.cb4yiu2.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124),ac-x4jfwtn-shard-00-01.cb4yiu2.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124),ac-x4jfwtn-shard-00-00.cb4yiu2.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124), Timeout: 30s, Topology Description: <TopologyDescription id: 630dc14daa547f0bf94c3479, topology_type: ReplicaSetNoPrimary, servers: [<ServerDescription ('ac-x4jfwtn-shard-00-00.cb4yiu2.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-x4jfwtn-shard-00-00.cb4yiu2.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>, <ServerDescription ('ac-x4jfwtn-shard-00-01.cb4yiu2.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-x4jfwtn-shard-00-01.cb4yiu2.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>, <ServerDescription ('ac-x4jfwtn-shard-00-02.cb4yiu2.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-x4jfwtn-shard-00-02.cb4yiu2.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>]>

종료 코드 1(으)로 완료된 프로세스

이렇게 출력만 되고 데이터베이스에는 강의처럼 업로드되지 않습니다;

3주차FAQ도 확인해봤는데 저한테 맞는 에러부분은 못찾았습니다;

혹시나해서 certifi 패키지는 설치를 했습니다만 관련내용은 아닌거같더라구요.ㅠㅠ

어떻게 해야할까요..'ㅅ';;