Transaction not yet indexed

Sg8bMynSrnFH5iMhu7Js2eQwfJYTbL3T1NM72dw268CAFoHuToUKdsJePp3aSuAwBbdx8rwtRGTw4wW5gvW4my5

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