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Unable to retrieve endpoints

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Hi,

I've installed the sample application (loan approval app) and when I start testing the app, I keep getting this error 'ALC-WKS-007-027'. The logs depict the following error message. Any help is greatly appreciated.

-Venkat

2010-09-02 15:17:05,273 INFO  [STDOUT] [LCDS][ERROR] Exception when invoking service 'remoting-service': flex.messaging.MessageException: ALC-WKS-005-055: An error occurred while retrieving endpoints based on a collection of endpoint ids.
  incomingMessage: Flex Message (flex.messaging.messages.RemotingMessage)
    operation = invoke
    parameters = [4714AB06-9281-102D-BA4C-00009C505897, 398]
    clientId = 8F497B01-100F-89A9-C25C-D75574252AAF
    destination = endpoint-actions
    messageId = F189FF0C-F584-8861-5929-D3E179F1A511
    timestamp = 1283455023632
    timeToLive = 0
    body = null
    hdr(DSId) = 8F48B817-9A1E-3300-41C9-E57DF507DCFE
    hdr(DSEndpoint) = workspace-polling-amf
  Exception: flex.messaging.MessageException: ALC-WKS-005-055: An error occurred while retrieving endpoints based on a collection of endpoint ids.
    at com.adobe.workspace.AssemblerUtility.createMessageException(AssemblerUtility.java:412)
    at com.adobe.workspace.endpoints.EndpointActions.invokeEndpoint(EndpointActions.java:117)
    at com.adobe.workspace.endpoints.EndpointActions.invoke(EndpointActions.java:58)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at flex.messaging.services.remoting.adapters.JavaAdapter.invoke(JavaAdapter.java:421)
    at flex.messaging.services.RemotingService.serviceMessage(RemotingService.java:183)
    at flex.messaging.MessageBroker.routeMessageToService(MessageBroker.java:1406)
    at flex.messaging.AsyncMessageBroker.routeMessageToService(AsyncMessageBroker.java:571)
    at flex.messaging.endpoints.AbstractEndpoint.serviceMessage(AbstractEndpoint.java:1005)
    at flex.messaging.endpoints.amf.MessageBrokerFilter.invoke(MessageBrokerFilter.java:103)
    at flex.messaging.endpoints.amf.LegacyFilter.invoke(LegacyFilter.java:158)
    at flex.messaging.endpoints.amf.SessionFilter.invoke(SessionFilter.java:44)
    at flex.messaging.endpoints.amf.BatchProcessFilter.invoke(BatchProcessFilter.java:67)
    at flex.messaging.endpoints.amf.SerializationFilter.invoke(SerializationFilter.java:165)
    at flex.messaging.endpoints.BaseHTTPEndpoint.service(BaseHTTPEndpoint.java:293)
    at flex.messaging.MessageBrokerServlet.service(MessageBrokerServlet.java:364)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at com.adobe.workspace.events.RemoteEventClientLifeCycle.doFilter(RemoteEventClientLifeCycle.java:152)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
    at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
    at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
    at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
    at java.lang.Thread.run(Thread.java:619)
Caused by: com.adobe.idp.taskmanager.dsc.client.endpoint.TaskEndpointException: ALC-DSC-003-000: com.adobe.idp.dsc.DSCInvocationException: Invocation error.
    at com.adobe.idp.taskmanager.dsc.client.endpoint.TaskEndpointClientImpl.throwException(TaskEndpointClientImpl.java:120)
    at com.adobe.idp.taskmanager.dsc.client.endpoint.TaskEndpointClientImpl.invokeEndpoint(TaskEndpointClientImpl.java:232)
    at com.adobe.workspace.endpoints.EndpointActions.invokeEndpoint(EndpointActions.java:97)
    ... 39 more
Caused by: ALC-DSC-003-000: com.adobe.idp.dsc.DSCInvocationException: Invocation error.
    at com.adobe.idp.dsc.component.impl.DefaultPOJOInvokerImpl.invoke(DefaultPOJOInvokerImpl.java:152)
    at com.adobe.idp.dsc.interceptor.impl.InvocationInterceptor.intercept(InvocationInterceptor.java:140)
    at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)
    at com.adobe.idp.dsc.interceptor.impl.DocumentPassivationInterceptor.intercept(DocumentPassivationInterceptor.java:53)
    at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)
    at com.adobe.idp.dsc.transaction.interceptor.TransactionInterceptor$1.doInTransaction(TransactionInterceptor.java:74)
    at com.adobe.idp.dsc.transaction.impl.ejb.adapter.EjbTransactionCMTAdapterBean.execute(EjbTransactionCMTAdapterBean.java:357)
    at com.adobe.idp.dsc.transaction.impl.ejb.adapter.EjbTransactionCMTAdapterBean.doSupports(EjbTransactionCMTAdapterBean.java:227)
    at sun.reflect.GeneratedMethodAccessor746.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.jboss.invocation.Invocation.performCall(Invocation.java:359)
    at org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:237)
    at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:158)
    at org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:169)
    at org.jboss.ejb.plugins.CallValidationInterceptor.invoke(CallValidationInterceptor.java:63)
    at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:121)
    at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:378)
    at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:181)
    at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:168)
    at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:205)
    at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.java:138)
    at org.jboss.ejb.SessionContainer.internalInvoke(SessionContainer.java:648)
    at org.jboss.ejb.Container.invoke(Container.java:960)
    at org.jboss.ejb.plugins.local.BaseLocalProxyFactory.invoke(BaseLocalProxyFactory.java:430)
    at org.jboss.ejb.plugins.local.StatelessSessionProxy.invoke(StatelessSessionProxy.java:103)
    at $Proxy381.doSupports(Unknown Source)
    at com.adobe.idp.dsc.transaction.impl.ejb.EjbTransactionProvider.execute(EjbTransactionProvider.java:104)
    at com.adobe.idp.dsc.transaction.interceptor.TransactionInterceptor.intercept(TransactionInterceptor.java:72)
    at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)
    at com.adobe.idp.dsc.interceptor.impl.InvocationStrategyInterceptor.intercept(InvocationStrategyInterceptor.java:55)
    at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)
    at com.adobe.idp.dsc.interceptor.impl.InvalidStateInterceptor.intercept(InvalidStateInterceptor.java:37)
    at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)
    at com.adobe.idp.dsc.interceptor.impl.AuthorizationInterceptor.intercept(AuthorizationInterceptor.java:165)
    at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)
    at com.adobe.idp.dsc.interceptor.impl.JMXInterceptor.intercept(JMXInterceptor.java:48)
    at com.adobe.idp.dsc.interceptor.impl.RequestInterceptorChainImpl.proceed(RequestInterceptorChainImpl.java:60)
    at com.adobe.idp.dsc.engine.impl.ServiceEngineImpl.invoke(ServiceEngineImpl.java:115)
    at com.adobe.idp.dsc.routing.Router.routeRequest(Router.java:129)
    at com.adobe.idp.dsc.provider.impl.base.AbstractMessageReceiver.routeMessage(AbstractMessageReceiver.java:93)
    at com.adobe.idp.dsc.provider.impl.vm.VMMessageDispatcher.doSend(VMMessageDispatcher.java:198)
    at com.adobe.idp.dsc.provider.impl.base.AbstractMessageDispatcher.send(AbstractMessageDispatcher.java:66)
    at com.adobe.idp.dsc.clientsdk.ServiceClient.invoke(ServiceClient.java:208)
    at com.adobe.idp.taskmanager.dsc.client.endpoint.TaskEndpointClientImpl.invokeEndpoint(TaskEndpointClientImpl.java:227)
    ... 40 more
Caused by: java.lang.LinkageError: loader constraint violation: when resolving method "com.adobe.datacaptureinterface.DCIRuntime.getRenderService()Lcom/adobe/idp/workflow/dsc/type/ServiceCall;" the class loader (instance of org/ungoverned/moduleloader/ModuleClassLoader) of the current class, com/adobe/idp/taskmanager/dsc/service/TaskEndpointManagerImpl, and the class loader (instance of org/ungoverned/moduleloader/ModuleClassLoader) for resolved class, com/adobe/datacaptureinterface/DCIRuntime, have different Class objects for the type com/adobe/idp/workflow/dsc/type/ServiceCall used in the signature
    at com.adobe.idp.taskmanager.dsc.service.TaskEndpointManagerImpl.processDCI(TaskEndpointManagerImpl.java:731)
    at com.adobe.idp.taskmanager.dsc.service.TaskEndpointManagerImpl.invokeEndpoint(TaskEndpointManagerImpl.java:590)
    at com.adobe.idp.taskmanager.dsc.service.TaskEndpointManagerImpl.invokeEndpoint(TaskEndpointManagerImpl.java:336)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at com.adobe.idp.dsc.component.impl.DefaultPOJOInvokerImpl.invoke(DefaultPOJOInvokerImpl.java:118)

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