tactical card bug

[Xiao]

not sure u guy notice or not, the tactical card got a bug that dont allow me to put same category card 3 slot. like archer card i want to put

archer readniness
rocket launching
readiness

the messages come out "only three identical card can be used at a time.

is this a bug? can anyone tell me?

[soldier]

Hi, our game can put only 2 same category card at the slot .
The prompt message is not correct ,we'll fix it later!

[Xiao]

hi, last time you guy have only 3 slot instead of 4 slot, that y i can used the 3 same category card in the old one before update. cant u guy do something about it? since i prefer to used those 3 card at the same time.

archer readniness
rocket launching
readiness