Handed over after settling passed away customer account

Again i need to complain as this was sorted and finalized end of March 2023 we have been handed over for non payment. Gets no feedback for paid up letter after requesting multiple times..

Urgent Notice: MR , update credit profile by paying your Cell C acc. Pay @ABSA *** Ref ND*** Tel

DANIEL WILLEM DAFEL. Please call us on re your Cell C account to avoid further action. ***

Urgent Notice! , Youve defaulted on ur CELL C acc. PAY online https://pay.ozow.io/p/72S84742d8be WA ***