ssh connect - REMOTE HOST IDENTIFICATION HAS CHANGED

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that a host key has just been changed. The fingerprint for the ECDSA key sent by the remote host is SHA256:rqHtWHGE5wvFwvpdIYaGtu/y3ZPSlcTsy3ynpwhUpFU. Please contact your system administrator. Add correct host key in /Users/marco/.ssh/known_hosts to get rid of this message. Offending ECDSA key in /Users/marco/.ssh/known_hosts:3 ECDSA host key for 172.30.1.16 has changed and you have requested strict checking. Host key verification failed.

아래 명령으로 기존 key를 초기화

ssh-keygen -R [접속 IP]