Transaction not yet indexed

21UGQP6qgav4kY4aTehSHBTkrXhtTixpGEqYrNXvsLrGUtobckmqpRtnmJkH6LE6fFCveh2V16DaLNhrxa1VNy72

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