Transaction not yet indexed

a1SXnkCKeSfpwGjuwPKUWXtkbg6DgMLDnR442h3ULQ5A62q44oSN23VvteVqdeLGwdkBRPiV4aMvos3aD3y7iEY

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