COMPLAIN

I was blacklisted by Cartrack because i was not working that time then they handed me over to their attorneys. when i started working i paid my account to their attorneys now i have settled my account and the attorneys sent me my clearance letter. i have called Cartrack so that i can send my clearance letter they told me send the letter via their WhatsApp platform now they taking me from pillar to post. i need your assistance because now they are telling me that i owe them R1800.00 so i don't know what to do as i paid them