[Resolved]  Flipkart — product cancelled itself

Address:

110093

Order id- OD[protected]
Guys, I placed a order of I phone 7 32gb black yesterday and delivery was expecting on 17 august. But today I just received message that order cancelled. Guys please let me know why this order has been cancelled even I didn't placed or requested for any cancellation.
How they guys can cancelled order itself. Now all the offers has been closed now from every e-markets. Now who will pay the difference of amount from when I ordered and now.