Transaction not yet indexed

SMm6wjcfvKf7BpdhurcJyj1hXV1YQVAKpPQiyCL83wQwtzeLGq79wsjFriJybyf1F2jxvoNovXGJkoRt2x4cBbg

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