db.users.insert_one(doc)

를 했으나, 아래와 같은 오류가 발생합니다.

pymongo.errors.ServerSelectionTimeoutError: ac-lvcq2l6-shard-00-00.iycptw3.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1002),ac-lvcq2l6-shard-00-01.iycptw3.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1002),ac-lvcq2l6-shard-00-02.iycptw3.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1002), Timeout: 30s, Topology Description: <TopologyDescription id: 644c8ff3b1083678f4773db2, topology_type: ReplicaSetNoPrimary, servers: [<ServerDescription ('ac-lvcq2l6-shard-00-00.iycptw3.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-lvcq2l6-shard-00-00.iycptw3.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1002)')>, <ServerDescription ('ac-lvcq2l6-shard-00-01.iycptw3.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-lvcq2l6-shard-00-01.iycptw3.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1002)')>, <ServerDescription ('ac-lvcq2l6-shard-00-02.iycptw3.mongodb.net', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('ac-lvcq2l6-shard-00-02.iycptw3.mongodb.net:27017: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1002)')>]>