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

  Explanation:  The FILID entry for each  snapshot  area  contains
  the  FILID  entry  number  for  its  live 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.