Errors and warning in STAAD analysis

Hi to all,

I'm facing issue in my model. Tried assigned loads under load case to my model, however there are errors and warnings appear during the analysis. Pls assist and help.

Here is the model link: https://drive.google.com/file/d/1CJIzDSPxyhJs79ASiIHqi9yEM1wAhuQj/view?usp=sharing

Thanks in advance.