India Post — my parcel not released

Address:

7th 8th Cross St Bed Cauvery Colony, Tibetan Youth Hostel, Bangalore, Karnataka, 560034

Dear sir/madam
My parcel no rp[protected]sg and rp[protected]sg is showing status of air mumbai airport sorting office since last 20days no further updates given from india post office, even i visited nearest india post office center but they don't have any information yet in their database.
I request you to kindly release my parcel as soon as possible. Thanks and with regards
Tenzin tsephel
Bangalore karnataka