This message has nothing to do with memory. It is Poser's generic "There's something I can't find" message. Usually it's the ojb/rsr that either isn't there at all or has been corrupted in some way.

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You just can't put the words "Poserites" and "happy" in the same sentence - didn't you know that? LaurieA
  Using Poser since 2002. Currently at Version 11.1 - Win 10.