Transaction not yet indexed

UkN88tZ2Tqkq1ekYyS9StcE7vhFQeTPWhkd7Dur5vyg6RVAnzt5XiT7D4sN5RsKDdBko8ZvhG8fYDF8uoQrKyG1

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