Flipkart — Flipkart is not delivering my product

I order the nothing phone 1 from flipkart on 21st of July, flipkart give the expected delivery date is 4 Aug, on delivery date flipkart did not deliver the order. Then again flipkart change the delivery date to 11 Aug and on 11 Aug again flipkart not delivered mu order.
No response is getting from flipkart.
On flipkart it is showing the product is reaches to my nearest hub but still my order is not getting delivered.
I'm still waiting for my order
I'm getting the worst service ever from flipkart.

I also paid the amount of my product which is worth Rs.27, 000 INR