ssh登录失败：Host key verification failed

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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
9d:xx:34:xx:5c:xx:49:xx:b4:xx:17:xx:07:xx:df:xx.
Please contact your system administrator.
Add correct host key in /home/xx/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /home/xx/.ssh/known_hosts:1
remove with: ssh-keygen -f "/home/xxxxx/.ssh/known_hosts" -R 192.168.xxx.xxxx
ECDSA host key for 192.168.xx.xx has changed and you have requested strict checking.
Host key verification failed

ssh-keygen -f "/home/xxxxx/.ssh/known_hosts" -R 192.168.xxx.xxxx