Transaction not yet indexed

SMy8CVbVrjdBmmYSJcvoPvaW7Vj5MyyEm3ZdV9CFBFK2hhczminP3RKXFNFvSp6bb2sRdtTxL5XgeWuyFS3q77Q

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