Transaction not yet indexed

SNgG6xMgsiZuDjfmPBLcZf3fjCjCV2fUFXnhWp8TUUyF16v4coXkXEwgHN5m9qtY75D7m2MEFK7wbSSSNRLq8Cc

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