All orders Placed are on pre-order basis as we have completely ran out of stock. Hence, expect delay in deliveries. This problem is being faced by us since 2 months and we have received to many complaints regarding the same. Be assured, you will get your order. Although there will be delays.
Also the Tracking Page might give you an error. Don't worry your money is completely safe with us.
No Replacements are possible for now as well. Don't worry, We will Replace your product once we have the stock.