Transaction not yet indexed

421TgSzPU4tcBtp193FDG9FVSnvMfp41HU2qM7sRWCSsNcXRQAet6PsZbBPEMdGxN7CD71QwgMcPYMkuM7PnSa79

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