Transaction not yet indexed

5U661PfipME1ZewgqBKPcv84TTb7JGPVXHLozgr6P2YcYCQBKK13oM5x8PeyqD6JTn6W1F9UaFPTc8wp8Fm4uKb2

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