Transaction not yet indexed

5Sm1AWqmuoA1SxtAtcsJQg6iBfrHyPntpUcRdebpJjoRMwxa56H8Kj719GaCaWkF2xDUMiLfb3gp8snhwXTzhpkS

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