Transaction not yet indexed

MffA8BeRXSTQbqXoP3P5t7rRCskn7nT4Z4iqPfRMmb2KaRCzQF9ZrkQCVeKid29joe866TTcsK4R4LPjaMEERv8

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