Zomato — domino's pizza

Address:

House no. #1/32, Second floor, Charan provision store, Vijayashree layout, Hulimavu gate Bannerghatta road Bangalore, Bangalore, Karnataka, 560076

I did order from Zomato in Domino's pizza, then I wait for order delivery but I received call from Domino's that your order is cancelled. I don't known why if you not able to deliver the order so why u accept the order. I want my online payment refund right now.
I am trying to call to Zomato customer care for resolve this problem but still there is no any response given by him. Please do the needful for resolve this complaint.