Transaction not yet indexed

KffF6cTMmM1C1jAMeQeWNmegfz5fNT7z7fUexdAqduGLrnxVUFugqqvWvzNeifruAMcoK4aBgiX3CKc5dZxEozt

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