Deep Jansari - 2013-11-19

I am getting below exception:
org.jinterop.dcom.common.JIException: An internal error occurred. [0x8001FFFF]
at org.jinterop.dcom.core.JIComServer.call(JIComServer.java:876)
at org.jinterop.dcom.core.JIComServer.call(JIComServer.java:825)
at org.jinterop.dcom.core.JIComServer.addRef_ReleaseRef(JIComServer.java:909)
at org.jinterop.dcom.core.JISession.releaseRef(JISession.java:722)
at org.jinterop.dcom.core.JIComServer.createInstance(JIComServer.java:746)
at PerformanceMonitor.setWindowsCredentials(PerformanceMonitor.java:75)
at PerformanceMonitor.main(PerformanceMonitor.java:802)
Caused by: java.net.ConnectException: Connection refused: connect
at sun.nio.ch.Net.connect(Native Method)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:500)
at java.nio.channels.SocketChannel.open(SocketChannel.java:146)
at org.jinterop.dcom.transport.JIComTransport.attach(JIComTransport.java:98)
at rpc.Stub.attach(Stub.java:105)
at org.jinterop.dcom.core.JIComServer.call(JIComServer.java:860)
... 6 more

does anyone have idea about this.?