Trackon Couriers — document missing

Address:

Bathinda, Punjab, 151001

Slip no. [protected], I have sent courier on 9 aug18 bti to mohali.But not reached due to office shifted.first of all office is not shifted, then Courier returns to ambala and then bathinda. But i have not received yet. I have visit so many times in bathinda Trackon office at hospital bazaar but they said we have not received. We dont know where is courier. I need the document which i sent. When we call ambala trackon office then they said courier is sent to bathinda office. Plz do the needful