complain

Good day. I was handed over by Absa home lones for a loan that was not paid after my house was sold and I received a invoice from As a that there is nothing out standing. After 7 years a coma by called creditworx call me for the outstanding a mount and I a range for it to be pay of via debt order for +/- 5 years. Now I received a call from anther laywer that say I did not pay the acount. They call me every second day. Every time it's going up for all the calls they are making to me. I'm so upset that I put the phone down in there ears. Please Please help me