Mtn contract

Yoh i dont give anyone advice to take MTN contract, they handed me over to vericred and nudebt, so i decided to pay my account with vericred, i settled my account in April 2024, and i received my settlement letter May 2024,,and my account was removed on credit score, now in June when i check my credit score profile they say i still owe them, please this has to come to an end,, we need help with Mtn, MTN is a **** dont fall it please,,,