message error

[D.U.I.]

keep getting error message when trying to editmy character 

[TheOriginalGC]

Is it just on that puppet or on all of your puppets? 

[oksamurai]

Try going in the History panel and move back several steps and see if the message persists. Usually this comes up when there's some kind of illegal action, like some rigging setup that has two conflicing elements, and going back several steps should alleviate it.