The Vatican on Wednesday issued a final warning to a breakaway group of traditionalist Catholics that their planned consecrations of bishops without papal consent constitutes a schismatic act that incurs automatic excommunication. Pope Leo XIV is praying for enlightenment so that the leaders of the Society of St. Pius X “may reconsider the extremely grave decision they have made,” said a statement from the Vatican’s doctrine czar, Cardinal Víctor Manuel Fernández. The statement appeared to be a last-ditch effort to head off the group’s planned July 1 consecrations of four new bishops. If they go ahead, they will amount to the gravest challenge to Leo’s authority to date, as he seeks to heal divisions with traditionalist Catholics that worsened during the Pope Francis pontificate.…