Transaction not yet indexed

21ztpXqoYcKUpxHzTnpAHJn6yCUFggraEzvUzaiL7vzCX5cYhAPQ335Ddu3C1L7E9J9qRhsy1pH2SKWNkSfYYS6M

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