Transaction not yet indexed

21SD2Xw3sWisQWrAe55SZkqdkYpRCdEVd2BEumG33wx3dZ8xQAKpXBpF1WJ2GXTvVxuNCAzdg2RpY9XDGvP4UaVi

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