Wont let me use gacha tickets

[FinalPast]

I have 3 Gacha tickets and when i go to the nyankoropon i cant click the roll button

[Loreatus]

There are different units in Nyankoropon and they use different gachas. The ones with 2 vanguards require SP gacha ticket, while the ones with only costumes require ordinary green gacha ticket. Unit is changed on the left side of the window.