WHEY DOES MY NAME APPEAR ON CREDIT BUREAU

I HAD A LOAN WITH GETBUCKS OF WHICH I ONLY PAID ONE INSTALMENT AND AND MY CONTRACT WERE I WAS WORKING WAS TERMINATED AFTER 7 MONTHS OF NOT PAYING I PAID UP THE AMOUNT I OWED, BUT NOW MY NAME APPEARS ON CREDIT BUREAU AND IF I STILL HAVE AN ACCOUNT WITH YOU AND ITS IN ARREARS.THE ACCOUNT NUMBER OF THE ACCOUNT IS *** AND MY id no is *** my name is Mandilakhe Gweleta. please correct this as it is preventing me from geting credit. i settled the account in February 2015. I dont think i will ever use your company again if you treat people in his manner.