Transaction not yet indexed

21ddu3wN512tRFjA7xFsUhqAY19PZAFu2cDKAeCzJajhF5u7rT2gEVbTp7su4HcRCA9MJvhXiB5EWUAwvxRCAF46

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