OCI-16538
        Unrecognized property or state name.
        
        
        Cause
        The Oracle Data Guard broker did not recognize the specified property or state name.
        Action
        Check that the name of the property or state exists and then retry the command with a valid property or state name.
        
     
    
    
        OCI-16538
        no match on requested item
        
        
        Cause
        The Oracle Data Guard broker did not recognize the specified property or state name, or a fast-start failover condition was specified that is not enabled.
        Action
        Verify the command parameters and reissue the command.
        
     
    
    
        OCI-16538
        no match on requested item
        
        
        Cause
        The Oracle Data Guard broker did not recognize the specified property or state name, or a fast-start failover condition was specified that is not enabled.
        Action
        Verify the command parameters and reissue the command.