Yes, it was problem on one of datacenters in USA. I see that it's
working now, so, try again

Hello Bro, After much thought, I decided that this theme was the best for me anyway. I tried to cancel the refund request but it was not possible. I bought it again. Sorry for bothering you. 
İ have problem now product registration system not responding. After a 30 1 min later this error going out. 
cURL error 28: Operation timed out after 30001 milliseconds with 0 bytes received