God-King Darius special interactions don't work

Hello, i play Darius for a long time, have 1000000 exp points on him, have almost all skins. So, i brought this new one, but its bugged for me, i dont know why ! Special Tounts, Jokes don't work. e.g. enemy Garen is near, press /t, Darius say standart Tount. Can anyone help me?