Evershine Enterprise — lost railway parcel one box

i have booked my parcle one box from Rajkot jn to Ernakulam Jn.at[protected],

Train no 6337 okha-ernakulam
dispatch from rajkot at 17/10/09
Front SLR no 99719.
one box
Waybill No 660816
but after one and half month we have no received this parcle box and we went so many time to inquiry at railway station but railway parcle manager said to us they dont know about this parcle and also said to they have no entry of this way bill no. so we ask where is our parcle than they said i dont know. so please help me becauze in this parcle we have packing our document so we need urgently.
please do needful as soon as fast.

thanking you