Unable to SSH into build server

I have created a master server and a build server, all on the same subnet. However when connecting the master and the build server, upon launching the agent, i Receive the following error. Host IP address hidden for security.

Could any please assist?

SSHLauncher{host=‘xx.xx.xx.xx’, port=22, credentialsId=‘build-server’, jvmOptions=‘’, javaPath=‘’, prefixStartSlaveCmd=‘’, suffixStartSlaveCmd=‘’, launchTimeoutSeconds=60, maxNumRetries=10, retryWaitTime=15, sshHostKeyVerificationStrategy=hudson.plugins.sshslaves.verifiers.NonVerifyingKeyVerificationStrategy, tcpNoDelay=true, trackCredentials=true} [06/24/22 08:46:16] [SSH] Opening SSH connection to xx.xx.xx.xx:22. [06/24/22 08:46:16] [SSH] WARNING: SSH Host Keys are not being verified. Man-in-the-middle attacks may be possible against this connection. [06/24/22 08:46:17] [SSH] Authentication successful. SSH connection reports a garbage before a command execution. Check your .bashrc, .profile, and so on to make sure it is quiet. The received junk text is as follows: stdin: is not a tty null [06/24/22 08:46:17] Launch failed - cleaning up connection [06/24/22 08:46:17] [SSH] Connection closed.

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Did you look into that?