DIMC NEW DELHI 110002 ITEM STUCK AT DIMC NEW DELHI 110002 since 24-05-2017

Dear Sir/Madam,

I have sent my package from the Netherlands dated 4 may 2017 however I can see through tracking that the Item is stuck at DIMC New Delhi 110002 since 24-05-2017. It is VERY IMPORTANT DOCUMENT which has to be deliver to addressee within certain time. I am totally in lost. I don’t know what has happened to my package since then. Can any please update me for the same. I would highly appreciated.
contacted me with following

[email protected]
Tracking code:RN357553662NL

DIMC NEW DELHI 110002 Letter returned to office of exchange

My letter number RU771561626GB from the UK was sent to Sector 58 Gurgaon. While i tracked the letter i found that it had reached Sector 45 by mistake and aftr 10 days has been sent back to Office of Exchange New Delhi. It is now almost a month since i have sent this registered letter to my friend. Please can you call him urgently on 9818441202.
Thanks

Wg Cdr U Kolhatkar