Transaction not yet indexed

RP8ZKuLezcdBiLb5LmxLjNxew1HrtR4jQdUmqT1ER1TYYrFpct3jdYmkv99uJxL8HLM9FoJ3Wht8Z85UAqo8Fi9

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