Transaction not yet indexed

Rf4VhECxFUcQjvsfJSc2SvhVcfxB3ujavAJdAzJvyZ6zfDdbhg5Yqi2j3oV17UkSxzBuYhzE8DGTCpts1bNUMR8

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