Found these in Tesco next to the beer.
https://www.snafflingpig.co.uk/collections/all/products/mixed-foil-case-pork-crackling
Tried the bbq and mustard flavours so far both come highly recommended.
Anyone had this error with their Libre? Is there a way of fixing it, it keeps coming up. It was fine for the first few days and it doesn't seem to have moved or become dislodged in any way.