NOPREVLINK, Journal file xxxx has a null previous link
MUPIP Error: This indicates that MUPIP found the previous link of journal file xxxx to be null, when it needed to process backward beyond the journal files first record.
Action: Verify the specified resync or time qualifiers are as intended. If correct values were specified, and null link was due to operator action, restore the journal generation link and reissue the command.