There could be a variety of reasons for why Libre Assist* responds with an error including image being too small, no food being detected, or the image did not pass our content moderation guidelines. If the error persists, you can also type in a description instead.
*Libre Assist is a feature within Libre app that uses generative artificial intelligence to provide information on how foods could impact your glucose levels. Generative artificial intelligence may not always be accurate, and it should not be used to make treatment decisions.