SSH connection error Mac OS

/Users/username/.ssh/known_host

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@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @

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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 ED25519 key sent by the remote host is

SHA256:2Zu+w6N1PwDUit6qSOSgWpP17WFHdkO+odm8FlNyE3E.

Please contact your system administrator.

Add correct host key in /Users/username/.ssh/known_hosts to get rid of this message.

Offending ED25519 key in /Users/username/.ssh/known_hosts:12

Host key for domain.com has changed and you have requested strict checking.

Host key verification failed.

Delete records for fix it.