Transaction not yet indexed

21U6wRCViZ8VVV1TFF4eoHU9JdZwJfaUtH74PSAHsEcD7Rgzy6LH6kuf9yFwuKhSna7h4JkswSJSg4fdYdY4qSE9

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