Transaction not yet indexed

51tWTM2X9vM6NEHUXmKrG7JZHSqWNEnYUaP55QDaSdgHeNDAJdtrft4FmUWvtyeRZ9178WPScWLrKZJiwr1yN8P1

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