MESH GENERATION ABNORMALLY TERMINATED! Please contact support services

Hello,

So I'm new to SW flow simulation and I'm trying to run a heat flow analysis on a complex assembly that was imported from Inventor. I have the general settings set to heat conduction only in solids and have all my solid materials defined. For my study I'm assigning one part to be a constant temperature and I would like to see how its heat affects the surrounding parts.

Why I'm I getting this mesh generation failure?

Matt

SolidworksFlow Simulation