India Post — Speed post tracking problem

Address: New Delhi, Delhi, 110005

Website: Indiapost

It has been 8 days since my parcels has been despatched from PALAM TMO to NSH DIMAPUR and i have not received my parcels or received any updates for tracking after may 9th. Other times it usually takes 3 to 4 days at the most to be delivered from palam tmo to nsh dimapur. Does this mean my parcels are lost?What does this mean? Please look into the matter and update the tracking system. My item no.are ED[protected]IN and ED[protected]IN.