ORA-16856
        transport lag could not be determined
        
        
        Cause
        Transport lag could not be determined because there was no connectivity between the redo source and the member.
        Action
        Ensure that there is network connectivity between the redo source and the members and that the redo source is working properly.
        
     
    
    
        ORA-16856
        transport lag could not be determined
        
        
        Cause
        Transport lag could not be determined because there was no connectivity between the redo source and the member.
        Action
        Ensure that there is network connectivity between the redo source and the members and that the redo source is working properly.
        
     
    
    
        ORA-16856
        transport lag could not be determined
        
        
        Cause
        Transport lag could not be determined because there was no connectivity between the redo source and the member.
        Action
        Ensure that there is network connectivity between the redo source and the members and that the redo source is working properly.