Transaction not yet indexed

1SmYvTrG31fFDPw2gXpYp9rY7q47ndmK5TcwB4SCJsj5m594NfWrn4QQ4qR3HAXZ6K1VSVeD2te3bfgt8bt7u1S

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