You have downloaded a deck that contains new flags, but because you are in 2.1.44 the flags were not available, to solve you would need to download version 2.1.45 or beyond (would recommend the latest, 2.1.49)
You have downloaded a deck that contains new flags, but because you are in 2.1.44 the flags were not available, to solve you would need to download version 2.1.45 or beyond (would recommend the latest, 2.1.49)