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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:z2HpoxXUXBoWvyzcv365q79Rxr09WVplzP99s5X2n1I.
Please contact your system administrator.
Add correct host key in /home/valya/.ssh/known_hosts to get rid of this message.
Offending ED25519 key in /home/valya/.ssh/known_hosts:8
remove with:
ssh-keygen -f "/home/valya/.ssh/known_hosts" -R "[192.168.1.40]:77"
Host key for [192.168.1.40]:77 has changed and you have requested strict checking.
Host key verification failed.