Transaction not yet indexed

5ffmUdaG6UKHbG6bWfM5bXB5AAUQu9WtrjHtCQQuEyxdLkkZyx7ft7KUe4e4ui63dj8Momy4sPUVqMmaCGnkPkVX

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