****ing *********** company

I have received numerous emails from them stating I must pay absa an amount over R800 i havent used absa for over 7months so i dont owe absa a cent every week i get a email that they cannot get hold of me or i dont respond to any email. I have all my emails that I have sent on my phone with me giving my new cellphone number aswell numerous times. I busy getting fed up with this *********** company.stating they cant get hold of you and do not receive any email i reply to the email and i send it to their info email aswell. ****ing ****ing me off now.