Transaction not yet indexed

NUD7fSQutz6tMQBiqJvw2wAs4pSAEnhMX5DCFoK1JSuhF7ZF4z34BPEfmnnttBArdvn8ecdWPV39rXG4rX8uqQ2

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