Run the "Mesh Repair Wizard" to eliminate overlaps, intersections, and free edges.

: An incorrect product key was used, or the License Configuration tool hasn't been run.

Your mesh is too fine, creating more equations than your RAM can handle.

The error occurs when the Moldflow Insight solver cannot reach or acquire a license from the server. Common causes include:

If you are using a 3D mesh (not Dual Domain/Fusion):