Transaction not yet indexed

21Mm41w6QdPk9Jydr1oxmE8a5y8duFdKLmP9nYFb66nDq7ropSB8eAv3nAwUZ8VbAYisqkpHoWxxPfVqYoV9rBzA

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