While solving 2d-axis symmetric in Opti struct, facing the error as " internal programming error "

Nagarjun Sura

 I  m facing  below error , while solving 2d axis symmetric problem in Opti struct.

Adriano_Koga

do you have the .out and .stat file?

What version are you using?

Any other model that you tried had this issue?

can you try running this model attached?

bolt_plate_2steps_CORNER.fem