Updates for Highend theme

I recently moved my theme from one hosting company to another and am getting the following error message: .

I am trying to get updates for my highend theme. My purchase details are as follows:
My Purchases
Item Name:
Highend – Ultimate Multi-Purpose WordPress Theme
Price: 49.00
Purchase Date: 07/22/14 6:48 PM
Purchase Code: 53cf05f5-1048-4e5d-a452-790a0a141528

Thank you,
James Butler