am getting error in MWS Process InstamceId

Hi All,

am getting below erroe while in looking details of process instance in MWS,so please any one help me to solve this problem.

[POP.012.9002.wm_bam_instance_steps] Remote Exception caught: electric.util.WrappedException: SOAPException( Client: [ISS.0088.9134] Exception occurred while processing the body of the message ) electric.util.WrappedException: SOAPException( Client: [ISS.0088.9134] Exception occurred while processing the body of the message )
at com.webmethods.caf.wsclient.proxy.impl.WSClientDynamicProxy.getCompatibleException(WSClientDynamicProxy.java:397)
at com.webmethods.caf.wsclient.proxy.impl.WSClientDynamicProxy.invoke(WSClientDynamicProxy.java:216)
at $Proxy6.getSteps(Unknown Source)
at com.webmethods.bpo.portlet.wm_bam_instance_steps.Bam_instance_steps.getSteps_getSteps(Bam_instance_steps.java:216)
at com.webmethods.bpo.portlet.wm_bam_instance_steps.Bam_instance_steps.getStepsForUI(Bam_instance_steps.java:134)
at ui.portlets.wm_bam_instance_steps.result_getSteps_getSteps._jspService(result_getSteps_getSteps.java:281)
at com.webmethods.portal.framework.presentation.handlers.Jsp.render(Jsp.java:288)
at com.webmethods.portal.framework.presentation.handlers.Jsp.render(Jsp.java:228)
at com.webmethods.portal.framework.portlet.beans.JspPortletBean.generateContent(JspPortletBean.java:123)
at com.webmethods.portal.framework.portlet.beans.JspPortletBean.getContentInternal(JspPortletBean.java:70)
at com.webmethods.portal.framework.portlet.beans.BasicPortletBean.getContent(BasicPortletBean.java:143)
at com.webmethods.portal.mech.portlet.impl.PortletMechanics.getPortletContent(PortletMechanics.java:95)
at com.webmethods.portal.mech.storage.page.PortletHelper.renderContent(PortletHelper.java:403)
at com.webmethods.portal.mech.storage.page.PortletHelper.renderContent(PortletHelper.java:375)
at com.webmethods.portal.framework.presentation.renderers.FolderRenderer.renderPortlet(FolderRenderer.java:260)
at com.webmethods.portal.framework.presentation.renderers.FolderRenderer.renderColumn(FolderRenderer.java:203)
at com.webmethods.portal.framework.presentation.renderers.FolderRenderer.renderRow(FolderRenderer.java:164)
at com.webmethods.portal.framework.presentation.renderers.FolderRenderer.renderContent(FolderRenderer.java:91)
at com.webmethods.portal.framework.presentation.renderers.FolderRenderer.renderPageContent(FolderRenderer.java:68)
at com.webmethods.portal.framework.presentation.renderers.DefaultRenderer.render(DefaultRenderer.java:188)
at com.webmethods.portal.framework.presentation.PresentationManager.handlePres(PresentationManager.java:359)
at com.webmethods.portal.framework.dispatch.DispatchManager.pres(DispatchManager.java:618)
at com.webmethods.portal.framework.dispatch.DispatchManager.handle(DispatchManager.java:458)
at com.webmethods.portal.framework.dispatch.DispatchManager.handleDispatch(DispatchManager.java:371)
at com.webmethods.portal.framework.impl.PortalServlet.service(PortalServlet.java:242)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:428)
at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:830)
at com.webmethods.portal.framework.impl.NTLMFilter.doFilter(NTLMFilter.java:50)
at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:821)
at com.webmethods.caf.faces.servlet.GZIPFilter.doFilter(GZIPFilter.java:34)
at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:821)
at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:471)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1530)
at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:633)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1482)
at com.webmethods.portal.webApplication.WmWebAppContext.handle(WmWebAppContext.java:159)
at org.mortbay.http.HttpServer.service(HttpServer.java:909)
at org.mortbay.http.HttpConnection.service(HttpConnection.java:820)
at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:986)
at org.mortbay.http.HttpConnection.handle(HttpConnection.java:837)
at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:245)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)