Myntra.com — Regarding delivery process and performance

It's approximately 4 times I received a msg from Myntra that the delivery agent is out for delivery but after sometime I receive a msg again daily that the delivery is failed. When will my order reach to me...Is this good to send a msg daily that the delivery agent is out for delivery and then the delivery is failed without calling me...Poor performance by Myntra...I didn't expect this from Myntra...so poor