连接远程服务器显示Host key verification failed

问题显示：

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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 ECDSA key sent by the remote host is
SHA256:***.
Please contact your system administrator.
Add correct host key in /home/muyun99/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /home/muyun99/.ssh/known_hosts:16
  remove with:
  ssh-keygen -f ***
ECDSA host key for has changed and you have requested strict checking.
Host key verification failed.

老样子，按照提示来即可

ssh-keygen -f ***