Transaction not yet indexed

NGLfLW15is8r2khd9KCoeyuCoGPMYBRx6Ejwf6WEKquTx7SDaFdvYEkq9ZVqShSgp37WbaFVv3s3TZf2Y7q1Yas

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