Transaction not yet indexed

21buNqLPMrYGi8SWsT5rbnfLnkzU8CSVkPn57WxYZhfxNMNYzw6Cb4udqgSYo7p5BUmBeRYkKwHAjTSEJuSPQf3h

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