Transaction not yet indexed

51c6KMoHo56kriWPiqRfu4rgwDhoHAiSMztbNqpDt6yWcaTR6VN8VAddgGgE2cDvABYJQjx8Mm53y1dR1TNCRXk3

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