Ansyswbu.exe Encountered A Problem. A Diagnostic File Has Been Written !exclusive! Direct

He cross-referenced the node in his original model. It wasn't a software bug. It was a tiny, infinitesimal overlap in the steel reinforcement geometry—a flaw so small the human eye couldn't see it, but the math couldn't ignore it.

Look inside your working directory or the C:\Users\YourUsername\.ansys folder. He cross-referenced the node in his original model