I try to create a line load on a wall in Revit 2024 using python. But I’m getting an error. I have attached my code and error image below, can anybody help in solving this.

I try to create a line load on a wall in Revit 2024 using python. But I’m getting an error. I have attached my code and error image below, can anybody help in solving this.

I try to create a line load on a wall in Revit 2024 using python. But I’m getting an error. I have attached my code and error image below, can anybody help in solving this.