Transaction not yet indexed

5SMM2kgbEg5GoQ8h4DoQAUFiSbKCBjhcS855KDZ7R5CyW5KqEVwsnyC6KKdKKTdUNbAdXxFw6mcAF16UHJexCLkL

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