Transaction not yet indexed

421SW1FywdcP8HahyUd7qaPKqSdSVeyDnkhxb2q2agXCvNjg2JNHUM3bXz3ydgaY56wupVXBd77XmpDbYY4pjoG

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