Cannot edit Deck, some cards showing card back

YGO Omega Bugs
1

  1. Bug description
    [I cannot edit my decks (take cards out or put cards in) and some card arts only show the card back]

  2. Bug reproduction steps

    [just logging on]

    Spoiler

    your replay code

  3. Screenshot OR error code
    image

  4. Expected behavior
    [i should be able to edit my decks]