I want my money back

My Name is Tebogo sold my car to on the 09.03.2020 transcation was done at centurion branch mall, the buyer did trasction of 65k to my accoint with the teller and i checked with the teller if the money is legit and they said yes it was 2 consultatant i agaasked them if the buyer cannot reverse the money back into his account the answer was no ways, 10 March 2020 money was reversed i run to the bank to how did this happen they ddint know it will happen. now i was told i cannot gt back my money 65K... i am single mother of 2 i need my money back in my account if this was **** the teller was suppose to pick it up em****ieltly my number ***i have been banking with SBSA for 20 years