Transaction not yet indexed

21U6pTx98WvKBj8fjUb49fYjccwWf9koU6k4sLawe59kxVkjqurAkhc9DQbbduGsB4MSgE4V4uYo7pQ9GxBobGn8

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