Food Safety Reports: Restaurant El Tros de La Rambla, Rambla de Catalunya, Barcelona, Spain

Had dinner on sunday evening with two others; ordered paella among other things. both who had the paella went down with food poisoning, third friend (vegan) was fine. paella tasted and looks off; seafood in paella unfresh, random miniscule debris (sand?) in the rice.  | Symptoms: Diarrhea, Vomiting