ORA-16737
        The redo transport service for member "string" has an error.
        
        
        Cause
        Redo transport services were not able to communicate with the member.
        Action
        Query the LogXptStatus monitorable property for the sending member. Also, check the Oracle Data Guard broker log file and the Oracle alert log file for more details.
        
     
    
    
        ORA-16737
        the redo transport service for member "string" has an error
        
        
        Cause
        A communication problem with the member caused the redo transport to fail.
        Action
        Query the LogXptStatus property to see the error message. Check the Oracle Data Guard broker log file and the Oracle alert log file for more details.
        
     
    
    
        ORA-16737
        the redo transport service for member "string" has an error
        
        
        Cause
        A communication problem with the member caused the redo transport to fail.
        Action
        Query the LogXptStatus property to see the error message. Check the Oracle Data Guard broker log file and the Oracle alert log file for more details.