Transaction not yet indexed

5SmE8WuFKrGnF5WTnmXpT38vFEmHUNFiEYL91kNiFrRaqKuqpXd4XcwAh2sp4A8DKvJd5D5KkfLhR5dPCpYXMQF6

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