India Post — not received speed post last 17 days

Address:

Gurgaon, Haryana, 122001

Dear SIr/mam

I am not received my consignment last 17 days. It is a speed post, and i continue track the status of my consignment. I found my consignment last UPG camp SO still 24-nov-18.
Current status not Found, i call to UPG camp on[protected] and which person received my call he said unprofessionally and cut my call again and again, i have record some calls talk with this person.
Please find my consignment and guide me
correct way what i do. Because this consignment is very importent to me this is not a game.

My consignment not back to starting booking location.

I already call all post office but anybody noy resolve this issue otherwise i raise the case file in court

My consignment id is : EU[protected]IN

Regards
Sachin kashyap
[protected]
[protected]