I have a question about Jenkins ssh credentials

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This is my Jenkins pipeline (shell script):

ssh -o ProxyCommand="ssh -i "KEY1" -W %h:%p ansible@10.71.10.100" -i "KEY2" ansible@10.71.10.101

I have already added the private key to Jenkins Credentials.

KEY1 and KEY2 is credentails ID

but job is failed…

please tell me what i missed