India Post — Speed Post Not delivered.

Address:

JNV Pailapool Cachar Assam 788098

My item was booked on 31st may 2021 at ballabhgarh SO Haryana, throug inland speed post with the consignment number-EH[protected]IN. through online tracking of this consignment it is showing item dispatched on 6th June 2021 at AIR LGBI AP TMO.
it has been now more than 12 days but has not been delievered at the desination & there is no update in the INDIA POST Portal.
Kindly resolve the issue as soon as possible.