Nafa.in — I bought flipkart gift card from nafa.in didn't got it

Website: Nafa.in

Hi
I bought 5 flipkart gift card from nafa.in i only received 3 of them but 2 is still pending for delivery one is for 5000₹ and second one is for 2000₹.
Im trying to contact them but they are not resposiding on my emails and even i text them on fb but didnt got any reply.
Now im feeling they are doing fraud with me. I saw alot of complaint about nafa.in after that.
Please help me out with it
My order no is 72221 i order it on 25/04/19 according to them its suppose to deliver within 24hrs.