Transaction not yet indexed

KUuXxgtW8BGMacRrtZwdM9CFv1XrYan6sWEeUJwU61Me3Yyq4j4xSAMWYGh7DdqbeuiyEGfnT6DeMPTXcQ9i7Yb

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