"Beam Element too short" error

I get the following error messgae when I run a structural simulation:

"STOP:Beam element number 120473 is too short"

That is intersting information, but does not point me to the part of the model that has an error, nor does it help me change the model to get it to run.

The model is a 3' square box with a bolted lid.

How do I find the bad beam element and fix it?

SolidworksSimulation