Eduma theme error

Hi!
I just got 2 errors on my eduma theme which i bought from envato market. I am attaching the both of them. Please let me know if this is not the right forum for this question.
Error#1:-
“Call to undefined function thim_eduma_get_current_url()”
Error#2:-

Hi

please contact theme Author and let them know How to Contact your purchased theme Author (you can use comments to post your query in theme comments page), theme author will be happy to assist you.

Thanks