Transaction not yet indexed

21t6Ykxf2wVGsYBV3Fv6p8ZXm6bwFuM38PiTGfmKTCWaZXJfxaMurYQQ45XJ4TjN7YV6ney3ubsWpmXYDHFjffs5

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