Missing parcel since October 2014

I've received parcel before and after this one was ordered. I contacted the post office 4 times <br> <br> 1) Item is here in our premises awaiting for revaluation,<br> <br> Johannesburg International Mail Centre<br> <br> 17/01/15<br> <br> 2) It was send for Reassessment.<br> <br> The first time they wanted proof that I purchased the item (seems to me someone else claimed item) even with my tracking number<br> <br> 4) Tried to contact [Email Removed] and her mailbox is full<br> <br> WHAT CAN I DO ? CAN ANYONE ASSIST ME<br> <br> Tracking from other site<br> <br> <br> TYPE DATE LOCATION <br> Receive item at office of exchange 2014/11/20 09:54:12 CAPETOWN C AIR PRIORITY MAIL PARCEL <br> In transit 2015/01/17 19:02 JHB INT MAIL CENTRE (HUB) <br> In transit 2014/12/18 16:21 WITSPOS (HUB) <br> In transit 2014/12/14 07:04 TSHWANE (HUB) <br> In transit 2014/12/07 00:20 JHB INT MAIL CENTRE (HUB) <br> In transit 2014/11/22 11:37 CAPEMAIL (HUB) <br> Incomming International 2014/11/20 11:51 CAPEMAIL (HUB) <br>