Transaction not yet indexed

21d6GPMcuZxiCseWSagVrAAULUZCTrDqEBxgCALn8XT9TrS5d6Pb78BALLfvnSsQ9oKzgQEmmYQT3bLHhgngTPev

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