SSH command failure

I have a flow (on the OO 10.80) that execute a ssh connection at a remote server . The flow run fine for many server but for one do not work. The command result is a java error:

Network error: Software caused connection abort

 

(exception=com.jcraft.jsch.JSchException: session is down
at com.jcraft.jsch.Channel.sendChannelOpen(Channel.java:762)
at com.jcraft.jsch.Channel.connect(Channel.java:151)
at com.jcraft.jsch.Channel.connect(Channel.java:145)
at com.iconclude.dharma.commons.security.ssh.SSHExecChannelProcessor.process(SSHExecChannelProcessor.java:138)
at com.iconclude.dharma.commons.security.ssh.SSHOperation.exec(SSHOperation.java:79)
at com.opsware.pas.content.commons.commandExecution.SSHCommandExecutor.execute(SSHCommandExecutor.java:66)
at com.iconclude.content.actions.Remote.RemoteCommandAction.execute(RemoteCommandAction.java:239)
at sun.reflect.GeneratedMethodAccessor105.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.hp.oo.sdk.plugins.abstracts.BaseActionPlugin.execute(BaseActionPlugin.java:53)
at sun.reflect.GeneratedMethodAccessor104.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.hp.oo.maven.PluginAdapterImpl.executePlugin(PluginAdapterImpl.java:328)
at com.hp.oo.maven.PluginAdapterImpl.execute(PluginAdapterImpl.java:248)
at com.hp.oo.execution.control.actions.contentexecution.ContentExecutionActions.executeContentAction(ContentExecutionActions.java:97)
at sun.reflect.GeneratedMethodAccessor78.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at io.cloudslang.worker.execution.reflection.ReflectionAdapterImpl.executeControlAction(ReflectionAdapterImpl.java:62)
at io.cloudslang.worker.execution.services.ExecutionServiceImpl.executeStep(ExecutionServiceImpl.java:326)
at io.cloudslang.worker.execution.services.ExecutionServiceImpl.execute(ExecutionServiceImpl.java:80)
at io.cloudslang.worker.management.services.SimpleExecutionRunnable.executeRegularStep(SimpleExecutionRunnable.java:167)
at io.cloudslang.worker.management.services.SimpleExecutionRunnable.run(SimpleExecutionRunnable.java:120)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at io.cloudslang.worker.management.services.WorkerThreadFactory$1.run(WorkerThreadFactory.java:33)
at java.lang.Thread.run(Thread.java:748)
), (returnCode=-1), (returnResult=session is down), (Result=session is down)

 

Could help me to resolve this issue?

Best Regards

Gianluca