GMS Worldwide Express — shipment not delivered

My docket no[protected] still not delivered to me even if it was out for delivery on 08th nov 2018, as per the tracking details. Unfortunately tracking item shows "out for delivery" while the courier boy did not reached at delivery address. When the delivery boy called for the address conformatiom he told that "my time is off and will deliver it tomorrow (12th nov), but till now docket is not delivered. As i need the docked urgently, need your kind intervention in the matter.