from pymongo import MongoClient
client = MongoClient('mongodb+srv://test:sparta@cluster0.fjf4gts.mongodb.net/Cluster0?retryWrites=true&w=majority')
db = client.dbsparta

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

db.users.insert_one(doc)

 똑같이 한것 같은데

C:\Users\USER\Desktop\Sparta\pythonprac\venv\Scripts\python.exe C:/Users/USER/Desktop/Sparta/pythonprac/dbprac.py
Traceback (most recent call last):
  File "C:/Users/USER/Desktop/Sparta/pythonprac/dbprac.py", line 10, in <module>
    db.users.insert_one(doc)
  File "C:\Users\USER\Desktop\Sparta\pythonprac\venv\lib\site-packages\pymongo\collection.py", line 621, in insert_one
    self._insert_one(
  File "C:\Users\USER\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\USER\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\USER\AppData\Local\Programs\Python\Python38\lib\contextlib.py", line 113, in __enter__
    return next(self.gen)
  File "C:\Users\USER\Desktop\Sparta\pythonprac\venv\lib\site-packages\pymongo\mongo_client.py", line 1729, in _tmp_session
    s = self._ensure_session(session)
  File "C:\Users\USER\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\USER\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\USER\Desktop\Sparta\pythonprac\venv\lib\site-packages\pymongo\topology.py", line 538, in _check_implicit_session_support
    self._check_session_support()
  File "C:\Users\USER\Desktop\Sparta\pythonprac\venv\lib\site-packages\pymongo\topology.py", line 554, in _check_session_support
    self._select_servers_loop(
  File "C:\Users\USER\Desktop\Sparta\pythonprac\venv\lib\site-packages\pymongo\topology.py", line 238, in _select_servers_loop
    raise ServerSelectionTimeoutError(
pymongo.errors.ServerSelectionTimeoutError: ac-vqjgqeb-shard-00-01.fjf4gts.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124),ac-vqjgqeb-shard-00-00.fjf4gts.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124),ac-vqjgqeb-shard-00-02.fjf4gts.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124), Timeout: 30s, Topology Description: <TopologyDescription id: 62dfeb455eb1a0ff3023b146, topology_type: ReplicaSetNoPrimary, servers: [<ServerDescription ('ac-vqjgqeb-shard-00-00.fjf4gts.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-vqjgqeb-shard-00-00.fjf4gts.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>, <ServerDescription ('ac-vqjgqeb-shard-00-01.fjf4gts.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-vqjgqeb-shard-00-01.fjf4gts.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>, <ServerDescription ('ac-vqjgqeb-shard-00-02.fjf4gts.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-vqjgqeb-shard-00-02.fjf4gts.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>]>


종료 코드 1(으)로 완료된 프로세스

 이렇게 오류가 납니다 무슨 문제인지 모르겠어요 ㅠㅠ