Transaction not yet indexed

21Hubk2Zj2PGBysNJHBmk4P3bYxGN2QLCELDaLsWpcH6DwzGW8uagmg8824PsFatfAidUazKFiGLPJ7vPk4nJhUx

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