Transaction not yet indexed

5Smf6frbRGnupFcrHYFpyWKTUBqDA4rEEudbQMAugptiqBd7bXofeownqbhJSXx4AMgnQJvuYwK6zjLfbZqZDwW6

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