Transaction not yet indexed

5SmNufqwsM6aPDwUChS3Ya3dZGNXqM8qUQy9nC4jXi3L46sSZWkHCcPDHMP9BwykD6BKyriNLU4BKL2zbTAgW7Tu

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