Snapshot page for area <str>, page <num>
  page number out of sequence.
  Expected:  <num>, found:  <num>

  Explanation:  The page number on the snapshot page  is  not  one
  greater  than  the  preceding  page number.  Verification of the
  page continues.

  User Action:  Correct the error with the RMU Repair command with
  the Initialize=Snapshots qualifier.