안녕하세요, 3-12 주차 mongo DB 연결하기 오류있어 문의 드립니다.

강의 따라 입력 했는데 하기와 같이 파이참에서 에러코드가 뜨면서 mongo DB > collection에 아무런 데이터가 입력되지 않고 있는데 어디서 잘못 된걸까요?

pycharm 에서 확인된 에러 메세지
File "/Users/subinbaek/Desktop/sparta /python_prac/venv/lib/python3.8/site-packages/pymongo/topology.py", line 238, in _select_servers_loop
    raise ServerSelectionTimeoutError(
pymongo.errors.ServerSelectionTimeoutError: ac-ic4vxdl-shard-00-01.v0amks8.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1108),ac-ic4vxdl-shard-00-02.v0amks8.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1108),ac-ic4vxdl-shard-00-00.v0amks8.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1108), Timeout: 30s, Topology Description: <TopologyDescription id: 6306e7581ff83fb86127f93c, topology_type: ReplicaSetNoPrimary, servers: [<ServerDescription ('ac-ic4vxdl-shard-00-00.v0amks8.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-ic4vxdl-shard-00-00.v0amks8.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1108)')>, <ServerDescription ('ac-ic4vxdl-shard-00-01.v0amks8.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-ic4vxdl-shard-00-01.v0amks8.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1108)')>, <ServerDescription ('ac-ic4vxdl-shard-00-02.v0amks8.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-ic4vxdl-shard-00-02.v0amks8.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1108)')>]>