Update: 17th Sep. After Cancellation, Flipkart sent this email to every one who ordered.
We are sorry that your order for HP 15s Core i3 11th Gen - (8 GB/512 GB SSD/Windows 10 Home) 15s-FQ2072TU Thin and Light Laptop has been cancelled due to an unexpected constraint faced by the seller. We understand that you were keen on getting this order. If you like, you can place a fresh order for this item within the next 7 days. In case the price for the item increases. we will track your order and a Gift Card worth the difference amount will be added to your Flipkart account within 7 of the product being delivered.
We would like to thank you for your understanding. We hope to serve you soon.