Node notify plug-in

[Suri]

Hi

 

I have installed Node notify plug-in in my Jenkins version 1.424 version. 

But it is not working. Getting below mentioned error

 

May 31, 2012 4:54:55 PM jenkins.InitReactorRunner$1 onTaskFailed

SEVERE: Failed Loading plugin nodeofflinenotification

java.io.IOException: Dependency ruby-runtime (0.9) doesn't exist

        at 
hudson.PluginWrapper.resolvePluginDependencies(PluginWrapper.java:434)

        at hudson.PluginManager$2$1$1.run(PluginManager.java:293)

        at 
org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146)

        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)

        at jenkins.model.Jenkins$5.runTask(Jenkins.java:800)

        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:187)

        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:94)

        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown 
Source)

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown 
Source)

        at java.lang.Thread.run(Unknown Source)

 

Is this plug-in support 1.424 version?

Please can anyone assist me.