求助 websphere部署应用出错

服务器错误
ServiceBroker: unknown service PoolService requested
你的请求无法完成！服务器端发生以下错误！


      com.ibm.ws.webcontainer.webapp.WebAppErrorReport: ServiceBroker: unknown service PoolService requested
        at com.ibm.ws.webcontainer.webapp.WebApp.sendError(WebApp.java(Inlined Compiled Code))
        at com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java(Compiled Code))
        at com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java(Compiled Code))
        at com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java(Compiled Code))
        at com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java(Compiled Code))
        at com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java(Compiled Code))
        at com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java(Compiled Code))
        at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java(Compiled Code))
        at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:439)
        at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java(Compiled Code))

我用的是websphere中间件，来部署FOA的，结果登陆进去就出现了这个错误，急！！！！
   哪位高手帮帮忙呀~~~~~
     小弟万分感谢~！！