 However, Constant Mews has convincingly argued in a revised examination of all the available sources that it did in fact take place in 1141.The council of 1198 was concerned with the Manichaean sect of Poplicani which had spread throughout the Nivernais region, to which the dean of Nevers and the Abbot of St-Martin de Nevers were said to have belonged.After the council, Pope Innocent III ordered his papal legate Peter of Capua and the Bishop of Paris Eudes de Sully to investigate.