I have been served a XXXX XXXX Justice Court papers in XXXX, Arizona ; stating I owed {$6600.00} to Sears Mastercard credit card ( Citibank, NA ) My name is XXXX XXXX XXXX and in the Court papers appears as XXXX " XXXX  '' XXXX. 
and in the application for Entry of Default is XXXX " XXXX '' XXXX, a married woman, I have been divorced since 1981. 
The statement is in '' XXXX '' a language I don't use at all. 
They do not show the account number, except for the last 4 digits which are XXXX. 
When I called Sears they informed that, that account doe not exist. 
I have been notified that if I do not answer or file a responsive pleading with the Court the Default will be effective and the Plaintiff may request a judgement to be entered against myself.

I have talked to the XXXX XXXX XXXX, XXXX The XXXX in XXXX Az.with no positive results. 
I do not owe that money and I feel very frustrated with this situation.