OCI-09835
        addCallback: callback port is already in a set.
        
        
        Cause
        The port to be added to the callback list is already in a port set.
        Action
        Internal error. Contact Oracle support.
        
     
    
    
        OCI-09835
        addCallback: callback port is already in a set.
        
        
        Cause
        The port to be added to the callback list is already in a port set.
        Action
        Internal error. Contact Oracle support.
        
     
    
    
        OCI-09835
        addCallback: callback port is already in a set.
        
        
        Cause
        The port to be added to the callback list is already in a port set.
        Action
        Internal error. Contact Oracle support.