Transaction not yet indexed

21AHt6nC4UX5rKrdJDFFRhvo4Ww8HRiCaaZAdoM2vHduYmBCsybdRwLbqec6soaGDMDwmxqGMXWox7YFVqjCdvP8

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