experian still showing prescribed debts

received my credit report today and I have noticed that there is prescribed debt on my credit report which is affecting my credit score, went to jet store to enquire about it there is nothing under my id number on their systems but on the report it still shows a balance of R1139 since 2006 can you please remove it my name is Tryphina Mthombeni jet account number *** my id number I *** contact is ***