Node-restart-helper pod failed!

[Sayyadd]

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I get the following error inside node-restar-helper pod:

Warning: Permanently added '10.0.80.173' (ED25519) to the list of known hosts. Load key "/data/ssh-privatekey": invalid format Permission denied, please try again. Permission denied, please try again. Received disconnect from 10.0.80.173 port 22:2: Too many authentication failures Disconnected from 10.0.80.173 port 22

I created id-rsa secret form ssh key which I am using for ssh to server but getting error. Please help.