Transaction not yet indexed

ffXF75VTymjaXD8sLxgFvzePA75arHhVcb1R3bb99XchsV9sXPeJA1Cz7FAyvYNP2BJFi5mJDs3cED5DkXJjv38

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