ssh troubleshooting - Serbipunk/notes GitHub Wiki

login error

(base) Macintosh-2:~ admin$ ssh [email protected]
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    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:CG/G+BK0IGDnm+AHrZvum6Fdn7Pvabq1TCpfDbTT55I.
Please contact your system administrator.
Add correct host key in /Users/admin/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /Users/admin/.ssh/known_hosts:26
ECDSA host key for 192.168.0.73 has changed and you have requested strict checking.
Host key verification failed.

ssh-keygen -R *ip_address_or_hostname*

https://serverfault.com/questions/321167/add-correct-host-key-in-known-hosts-multiple-ssh-host-keys-per-hostname