Transaction not yet indexed

21s6UjefRAfDgoAoYJryMvA4DQN4tzWRV3bKF9eeZ28die3dNcqdaQUYMvKuUH1z7kUJtjMsmT2f66yB8bs8smdm

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