Transaction not yet indexed

Dff3triUD3fwBDbnvT3kkoRnyNiQP9zS6Bj7xE2Z16uVnFyZttZkMYsmdYJCXfL66onBAtcCwgWpZuGdMWFm21C

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