Why ClusterWide Exception occurs When i deploy Model DC

Hi guys:

when i deploy the Model DC , ClusterWide Exception occurs.

Result

=> deployment aborted : file:/C:/DOCUME_1/NEUSOF1/LOCALS_{1/Temp/temp17313neusoft.com}tm_wdmodel_myticketworkhour.ear

Aborted: development component 'tm/wd/model/my/ticketworkhour'/'neusoft.com'/'E01_ASE_D'/'20070824181306'/'0':

Caught exception during application deployment from SAP J2EE Engine's deploy service:

java.rmi.RemoteException: Cannot deploy application neusoft.com/tm_wdmodel_myticketworkhour.. Reason: Clusterwide exception: Failed to deploy application neusoft.com/tm_wdmodel_myticketworkhour. Check causing exception for details (trace file). Hint: Are all referenced components deployed and available on the engine?; nested exception is: com.sap.engine.services.deploy.container.DeploymentException: Clusterwide exception: Failed to deploy application neusoft.com/tm_wdmodel_myticketworkhour. Check causing exception for details (trace file). Hint: Are all referenced components deployed and available on the engine?

(message ID: com.sap.sdm.serverext.servertype.inqmy.extern.EngineApplOnlineDeployerImpl.performAction(DeploymentActionTypes).REMEXC)

Deployment exception : The deployment of at least one item aborted

please reply me as soon as possible. THANKS A MILLION !!!