India Post — Lack of delivery in time

Address: Pune, Maharashtra, 411016

Website: WWW.consumer complaints.in

Sir, i have sent through speed post on 3rd oct from pune, shivaji housing society pin code 411016 to dimapur, dhobinala police point (Nagaland) pin code 797112, but my item is yet to deliver. I have track down and it shows in kolkata which reached on 11th oct and did not dispatch still. Kindly check what went wrong and try to deliver it at the earliest.
The consignment no - em[protected]in