Transaction not yet indexed

21cYfyrRSh7pULpaChcnan1cpARNc8gsWh8kc2fLFBq4TdNrifWDQzvf1t8f42j8LpcFLsUWMZj2ZxZ6qfD4Knb1

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