Transaction not yet indexed

21Nfx7vNEnVVZLXVxzgUrAWhdeM3u23ULMKfkTTSSKJs7nMkPoPRhCec9YYMTz4T5dZ3je2WF1ZHbLzgK3KFMXPF

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