localhost:27017 했을 때는 연결되었다고 잘 뜨고, sudo service mongod start 했을 때도 아무 것도 안 뜨고 잘 되는데

다음으로 넘어가 mongo 를 입력하면

MongoDB shell version v4.4.15

connecting to: mongodb://127.0.0.1:27017/admin?compressors=disabled&gssapiServiceName=mongodb

Error: couldn't connect to server 127.0.0.1:27017, connection attempt failed: SocketException: Error connecting to 127.0.0.1:27017 :: caused by :: Connection refused :

connect@src/mongo/shell/mongo.js:374:17

@(connect):2:6

exception: connect failed

exiting with code 1

(Not all processes could be identified, non-owned process info

 will not be shown, you would have to be root to see it all.)

Active Internet connections (only servers)

Proto Recv-Q Send-Q Local Address      Foreign Address     State    PID/Program name

tcp    0   0 0.0.0.0:5000      0.0.0.0:*        LISTEN   14716/python

tcp    0   0 127.0.0.53:53      0.0.0.0:*        LISTEN   -

tcp    0   0 0.0.0.0:22       0.0.0.0:*        LISTEN   -

tcp6    0   0 :::22          :::*          LISTEN   

이렇게 뜨고 실행이되지 않습니다ㅠㅠ 어떻게 해결해야할까요? ㅠㅠ