Barcelona fans have made calls for a protest due to the high number of Eintracht Frankfurt fans at the Camp Nou in the 3-2 Europa League defeat, the Mundo Deportivo newspaper reported on Sunday. The fans’ association Nostra Ensenya plans to hold a protest in front of the stadium on Monday, an hour before the La Liga game against Cadiz, according to the Mundo Deportivo. On Instagram, the association described the large number of away fans at Thursday’s match as a humiliation. With the win, Frankfurt knocked Barça out of the competition. Nostra Ensenya accuses club president Joan Laporta of allo…