Complex sentence: Simbang Gabi is also celebrated in malls because of the strong devotion of the Filipinos but recently, Cardinal Luis Antonio Tagle discouraged celebrating mass at malls except if malls have their own chapel.
Split into simpler sentences: Simbang Gabi is also celebrated in malls because of the strong devotion of Filipinos. Recently, however, Cardinal Luis Antonio Tagle discouraged the celebration of the mass at malls, except when a mall has its own chapel.