아래는 에러 로그입니다.

작성한 코드 및 에러 메세지

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 5, in <module>

  db.users.insert_one({'name':'Emily', 'age':27})

 File "C:\Users\user\Desktop\sparta\pythonPrac\venv\lib\site-packages\pymongo\collection.py", line 628, in insert_one

  self._insert_one(

 File "C:\Users\user\Desktop\sparta\pythonPrac\venv\lib\site-packages\pymongo\collection.py", line 569, 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 1475, 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 1757, in _tmp_session

  s = self._ensure_session(session)

 File "C:\Users\user\Desktop\sparta\pythonPrac\venv\lib\site-packages\pymongo\mongo_client.py", line 1740, 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 1685, 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-yxi5ysr-shard-00-00.om07jwv.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124),ac-yxi5ysr-shard-00-02.om07jwv.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124),ac-yxi5ysr-shard-00-01.om07jwv.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124), Timeout: 30s, Topology Description: <TopologyDescription id: 63ba62d6229f1fe94b770222, topology_type: ReplicaSetNoPrimary, servers: [<ServerDescription ('ac-yxi5ysr-shard-00-00.om07jwv.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-yxi5ysr-shard-00-00.om07jwv.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>, <ServerDescription ('ac-yxi5ysr-shard-00-01.om07jwv.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-yxi5ysr-shard-00-01.om07jwv.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>, <ServerDescription ('ac-yxi5ysr-shard-00-02.om07jwv.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-yxi5ysr-shard-00-02.om07jwv.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>]>