India Post — ef[protected]in not delivered

Address: 122002

Website: www.indiapost.gov.in

From my home town one of my family member do the speed post but its not delivered the consiment no is ef[protected]in. The address mention in that speed post is
Nirbhay kumar singh
House no 170, rao mohar singh bhawan, second floor, room no-212 sikanderpur gurgaon near gramin bank pin-122002 (Haryana)
But the postal deparment put their comment that address not found. Its a steranger for me because in perivious time they delivered sevirol post.
Regards
Nirbhay
[protected]