Myntra.com — the delivery executive is nowhere coming to deliver my package

Address: Dibrugarh, Assam, 786001

My order no. :[protected]-0099001 has been continuously declined day by day. The executive says to bring it like today but wouldn't deliver tomorrow. He is doing this for like, six days. I want my package as soon as possible. I also tried Myntra's "contact us" option. But everytime I try, it says that they aren't available at the moment. I tried to call the executive but the phone no. is not correct. I can't call the company either. Please look through this matter as soon as possible.