Transaction not yet indexed

21Mf3YYYTWaCWiJr3mLuHpAjc16FAvWuUfPUNkap8MdrpL7EdpisAiLZZEMPvRCN5zBdLqcodmswSkqGMvbgHHiJ

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