But one cannot bless a gay relationship, because the Church characterizes it as disordered, or sinful. This disordered character is affirmed, but nevertheless the declaration says that blessing such relationships is a possibility. In other words, blessing a sinful relationship is possible. God giving His blessing on a sin, it is a travesty!
https://www.lifesitenews.com/news/diabolical-ambiguity-dutch-bishop-pleads-for-clarity-from-francis-regarding-homosexual-blessings/