India Post — no delivery of consignment of 03/12/18

Address:

382330

I have send speed post on 03/12/2018 @ 10am from paldi post office to kishannanagr-iii mumbai vide post office number eg[protected]in. When trying to check the status online, it saws no status update after 5/12/18 as below.
Dec 05, 2018
05:09 am
Bag despatched to thane stgindia post domestic
Nsh mumbai
Dec 05, 2018
01:41 am
Item bagged for wagle i. E. S. Oindia post domestic
Speed post contatins important documentory papers. What is the meaning of speed post if after alomost complition of 5 days the same is not delivered at mumbai. Request to do the needful and advice further