ORA-39078
        unable to dequeue message for agent string from queue "string"
        
        
        Cause
        The Data Pump's communication layer was unable to retrieve a message from the control or status queue. Subsequent messages will detail the problem.
        Action
        Fix the problem if possible, or contact Oracle Customer Support.
        
     
    
    
        ORA-39078
        unable to dequeue message for agent string from queue "string"
        
        
        Cause
        The Data Pump's communication layer was unable to retrieve a message from the control or status queue. Subsequent messages will detail the problem.
        Action
        Fix the problem if possible, or contact Oracle Customer Support.
        
     
    
    
        ORA-39078
        unable to dequeue message for agent string from queue "string"
        
        
        Cause
        The Data Pump's communication layer was unable to retrieve a message from the control or status queue. Subsequent messages will detail the problem.
        Action
        Fix the problem if possible, or contact Oracle Customer Support.