Transaction not yet indexed

21S4Tgzd8F8XbdU7qN4bskBzjyDDhDVAgzn6dst1GN1j2pLTzbHLHy1YQiuNXvBTFz7t7cCf7zqPBKxKyD3iiLmi

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