The snapshot area for live area <str> is not valid.
  Expected a number between 1 and <num>.  Found <num>.

  Explanation:  The FILID entry for each live  area  contains  the
  FILID  entry  number  for  its  snapshot  area.  The area number
  stored for this FILID entry is not in the valid range  of  FILID
  numbers for this database.

  User Action:  Restore and recover the database from backup.