Transaction not yet indexed

RKKyk8NLNiHQqBov856T8CcxSCbV2q2TAfSTzzqRwLXy9t1g2eYG9GbyMK9kDT8TUyVFVK5xADZGeD937r6GFZF

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