Indian Railways — parcel (box) not received

Sir,
I have booked a parcel (01 steel box) on 21st June from Lucknow to DIMAPUR via 15910 Avadh Assam exp. the parcel was loaded in 15934 Chandigarh Dibrugarh exp on 23rd Jun. it was supposed to reach Dimapur on 24th June. But it has not arrived at the Dimapur station till date. I have attached a copy of the bill receipt. The details are-

Parcel PWB no- M 236155
From- LUCKNOW TO DIMAPUR
Loaded in train- 15934 Chandigarh Dibrugarh exp
loaded in coach- First SLR (F1SLR)
loaded on- 23rd June

I request you to kindly look into the matter and help me get my parcel asap.

Thank you.
Vivek Gupta

Mobile No- [protected]