Hi Everyone. I am trying to solve the connection between beam, column flange and gusset. And i get the "Not a number" error. When i look at the result i find that the problem is in the Gusset forces: In the "Loads" section i can see the forces…

I'm trying to check a gusset plate connection at a brace/column/base plate and the first portion of the report "Interface between Gusset - Top Left brace" is showing the loads for all load cases as "NaN". I know this means "not a number" but this shouldn…