Solver message 702626
Explanation
There is a problem with the mesh orientation. In a Dual Domain mesh, all elements must be oriented so that the top side faces outward.
Resolution
Use the Mesh Diagnostics and Mesh Repair tools to find and fix the element orientation errors, then start the analysis again.
Access the Mesh Diagnostics tools on the (Mesh tab > Mesh Diagnostics panel). Access the Mesh Repair Wizard and other Mesh Repair tools on the (Mesh tab > Mesh Repair panel).