Swiggy — accepted order but not delivered the food

Address:

Ranga Reddy, Andhra Pradesh, 500088

I have order around 750/- worth orders through swiggy and their business partner (Restaurant) accepted the order and after one and half hour, swiggy customer care called me and tried to convenience that ordered items are not available with the restaurant and they were asking me to cancel the order from my end. And after some time they only canceled my order at their end with out my confirmation.