Transaction not yet indexed

MPwtJoRn4oimextbHExwjkmnrXt9NxZhfBjs8fzwVF7DZ37QTeCUxXdnCiPHG8GpRyaDsmdZ3egVL9UM5Kb1key

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.