Transaction not yet indexed

RBkffGxtG173Y4tUu5tyhqCLkQEM5pq4e1dBHCSKDiwnRaD4aupaaMTwUtGH1abwn2Ju6dxuLAiRfsAjBtQbPpq

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