Transaction not yet indexed

21k6LE5DgMJpjqRvjtSBZBmFrkk1E11PetzjgS1RvdsbXs4pxbgGkGviacRb3c5VQ9v9BeyFb23EnV6eaSXb9TRH

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