Transaction not yet indexed

SMtWhCeHbfTLT4za8dLGNAbMc1YP1WzNuiMPZk13iLJZP7LnRnMSgvso9w1RPoraVsDvE5SbJLaD8RzEHNPJKg2

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