On XXXX XXXX, 2015 received debt letter. On XXXX XXXX, 2015 My attorney sent dispute letter asking for valid debt instrument. On XXXX XXXX, 2015 ( over a month after dispute letter XXXX received letter from debt collector sent to me. 

There was a mistake and I do not owe the debt, they continue to harass and contact me instead of working with my attorney.