REPLREQRUNDOWN, Error accessing replication instance RRRR. Run MUPIP RUNDOWN -REGION "*" on node NNNN.

Run Time/MUPIP Error: This indicates that GT.M could not open the specified replication instance file because it was not properly closed on node NNNN. A GT.M process or, replication server on that node may have been terminated by a method other than MUPIP STOP.

Action: Issue MUPIP RUNDOWN -REGION "*" command on the node.