[Help] can not add point to enhanced master skill (S16 by MUDevs)

[smth]

as the img shows,when click the confirm button,nothing happend

[MentaL]

[Severithe]

Have they confirmed that they have the complete new skill tree working? I'm kind of ignorant of the newer seasons since I've never played them, but try and see, because it kind of reminds me when the first skill tree was introduced, none of em' were working, haha.