The "Phasewalker" skin is unavailable for purchase

If a player has any other variant of the "Voidwalker" skin, the Store will not let him buy the "Phasewalker" variant because he already owns one of the items in the bundle - the select screen animation.

Also this bug applies to any other bundles, for example "Laced Lethality" skin for Ash comes in two bundles - one with packs, other one without packs. I bought the 2500 AC option and other bundles that have packs in them are locked (I can't buy Pathfinder, Alter bundles for 6000 AC that have packs, they're marked as already owned because they share the same Banner Frame in the bundle)