Transaction not yet indexed

21Z56kKenF2xdpPubkbJdg2Kqmc7sGncHd7UYyfjA79k8HprFvmGmLHTWz72xB3jUWaEakG1beNhaaCSb18kYffo

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