Exception when attempting to load package archi-lab.net

Packages
1

Hi I was hoping someone might be able to shed some light on this? It tells me to Retrieve the LoaderExeptions property for more information, though I don’t know how to do this.

2

I have been able to install a copy from 30-08-2015. It is workng.

3

Can you post an image of the error? Or the full text of it