Rotten food

I'm a regular customer at Usave it not the first time I brought something that off I'm super livid this time around coz I brought the golden cloud easy mix bran flour it's not easy to see that it off til I baked it I notice that it had sticky substance not aware I kept till I tested it the test was not what I expected shoprite usave did me dirty 🤢🤮😡🤬