Double Deck Problem

  1. Bug description
    [When i enter the Double Deck, I can pick a first deck, but the second deck is all decks collection become Unavailable. It Says "Invalid amount of cards"]

  2. Bug reproduction steps

    [i need you to fix the issue in Double Deck]

    Spoiler

    your replay code

  3. Screenshot OR error code

  4. Expected behavior
    [You can Fix the Double Deck.]

  5. What OS are you using
    [Windows-10]

In double deck both decks must add up to exactly 100 cards in main deck.