Transaction not yet indexed

21UgzfzgnrdMPVJBKh6JHgemroCKUd77VM181tX4aL1B6qDNXc8cA57eEgXKzTCs2cmQ84tcWpGgFrvYfY8ciwpE

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