* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

9 : 20 정도에 localhost:5000 페이지에서 이름, 주소, 평수 선택 후 주문하기 누르면 alert로 '주문완료' 창이 떠야하는데 뜨지 않고

터미널에 엄청나게 긴 문구?가 떠요

몽고디비에는 데이터가 연결되지 않았구요 ㅠㅠ

index.html

app.py

작성한 코드 및 에러 메세지

127.0.0.1 - - [23/Mar/2023 17:07:30] "GET / HTTP/1.1" 200 -

127.0.0.1 - - [23/Mar/2023 17:07:30] "GET /mars HTTP/1.1" 200 -

127.0.0.1 - - [23/Mar/2023 17:08:12] "POST /mars HTTP/1.1" 500 -

Traceback (most recent call last):

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\flask\app.py", line 2551, in __call__

  return self.wsgi_app(environ, start_response)

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\flask\app.py", line 2531, in wsgi_app

  response = self.handle_exception(e)

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\flask\app.py", line 2528, in wsgi_app

  response = self.full_dispatch_request()

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\flask\app.py", line 1825, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\flask\app.py", line 1823, in full_dispatch_request

  rv = self.dispatch_request()

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\flask\app.py", line 1799, in dispatch_request

  return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)  

 File "c:\Users\WORK001\Desktop\sparta\projects\02.mars\app.py", line 23, in 

mars_post

  db.mars.insert_one(doc)

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\pymongo\collection.py", line 628, in insert_one

  self._insert_one(

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\pymongo\collection.py", line 569, in _insert_one

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

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\pymongo\mongo_client.py", line 1475, in _retryable_write

  with self._tmp_session(session) as s:

 File "C:\Users\WORK001\AppData\Local\Programs\Python\Python38\lib\contextlib.py", line 113, in __enter__

  return next(self.gen)

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\pymongo\mongo_client.py", line 1757, in _tmp_session

  s = self._ensure_session(session)

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\pymongo\mongo_client.py", line 1740, in _ensure_session

  return self.__start_session(True, causal_consistency=False)

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\pymongo\mongo_client.py", line 1685, in __start_session

  self._topology._check_implicit_session_support()

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\pymongo\topology.py", line 538, in _check_implicit_session_support

  self._check_session_support()

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\pymongo\topology.py", line 554, in _check_session_support

  self._select_servers_loop(

 File "C:\Users\WORK001\Desktop\sparta\projects\02.mars\venv\lib\site-packages\pymongo\topology.py", line 238, in _select_servers_loop

  raise ServerSelectionTimeoutError(

pymongo.errors.ServerSelectionTimeoutError: ac-9bmeo1r-shard-00-00.gizkfqp.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124),ac-9bmeo1r-shard-00-01.gizkfqp.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124),ac-9bmeo1r-shard-00-02.gizkfqp.mongodb.net:27017: 

[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124), Timeout: 30s, Topology Description: <TopologyDescription 

id: 641c08ba66ab6e1f115eff6f, topology_type: ReplicaSetNoPrimary, servers: [<ServerDescription ('ac-9bmeo1r-shard-00-00.gizkfqp.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-9bmeo1r-shard-00-00.gizkfqp.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>, <ServerDescription ('ac-9bmeo1r-shard-00-01.gizkfqp.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-9bmeo1r-shard-00-01.gizkfqp.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>, <ServerDescription ('ac-9bmeo1r-shard-00-02.gizkfqp.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-9bmeo1r-shard-00-02.gizkfqp.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1124)')>]>