Selling OLD stuff

I bought the baby hake at meat world Katlehong it was breaking while was cleaning it and the color yet on the packaging it said it was packed on the packed on the 15th july on the very same day i bought and was going to fry it on a sunday the 17th july up until today i haven't received their call as i was told on their facebook page that they escalated the matter because it's very clear that since this shop is situated in a township they are repackaging the old meat