Blue Dart Express Limited — shipment delay

Address:

Bilaspur, Chhattisgarh

It was said that my shipment delivery will reach to me in 4-7 business day but it is passed 9 days and still i am waiting.Now they are saying waybill no is wrong, i did not find any way what to do right now.it was my first experience with blue dart and it is a nightmare.how you guys can make some fake promises? you shout be more careful with your words. let me know about my order as soon as possible and yes your customer service is too bad.