Transaction not yet indexed

21u6KuiTEMdsh6CB4U4Zu8CzHYS59hRyhiLygLdtXYDjXYhLHmUGYMQBquCFqhkinTm6hqMP7HFuGC9WtZHKDzGa

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