SRL Archive - OSR Help

Hey guys,thank you for taking time to read this.
I have problems with the "Walking Path".It gives me an error.I will attach it to the thread.Just look at it and if you understand,could you tell me why is this happening?
Thanks.

Lol, why is that in spannish?
It's saying that you need a newer version of net.framework

I am from Argentina but i learn English:D
Well,i will search on google.Thanks for the advice!