Food Safety Reports: Jester's Diner, Lowestoft, UK

i got a dairy milk and bueno milkshake from here at around 5.30 n within half an hour after drinking it i started feeling really ill like my stomach was turning. About an hour or 2 later i threw up everywhere and was throwing up for a good 6 hours on and off.  | Symptoms: Nausea, Diarrhea, Vomiting