Transaction not yet indexed

QQRSLvdQBy9wq8FhRcA2jBwLbDiTkh3NRRY8VwiaPj8bLP7sXatWmvSe1JGjmkjyk2qvy9et5we8eEdaLfFH6Nm

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