Not Working Item Purchase Code - AVAZ theme

Good day, I recently buy / purchase this wordpress AVAZ theme and i tried to register the Item purchase code of theme and it was not working. It says ‘Something wrong! Could you try register the purchase code later.’ Help me fix it out. Thank you

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