Transaction not yet indexed

21ArZgXTG5ivb5H7EWZAd1RZK9DDUU2oe8tySwBcdTbxxEAkb6Dqh7XHBUn8veKQkHSYmbnoHhsHAXeE8kRGoQe7

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