Unhappy customer

I had a breakdown i called tracker to tow my car the mechanic to Jeppestown Johannesburg on 20th good enough ,while my mechanic was busy with the car testing it driving the breakdown distance where it was repair,i called trackerbto tow the car to my yard at Roodepoort on the very same day,now tracker is showing two invoice on different days and thatbto me is a ********** invoice it indicate different date and all happened in one day on the 20th not 21th as is indicating on the invoice and i can't pay money for the day my car wasn't towed i spoke the call centre they told me Llennox is tell them that i must pay they have recordings