Transaction not yet indexed

21WUn4cY2BU33XFkmNktCkKueRfVgzsMmfVXPeTVcak4wmtQarFj3eMVhQfeLYYPKWHyqjZ2T5G6UaNFvWa3kr54

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