Waited so long for a chocolate pizza with no pizza

I placed an order for the chocolate pizza at the New Pizza Hut on florida road Durban , after waiting 30 mins I received my pizza to which there was no chocolate on it and I live far away and it’s a major concern as I lodged a complain with head office and till now I haven’t received feedback. There was no chocolate only nuts and I ordered previously from the same branch but it was different