Transaction not yet indexed

21bZEStvTRusF28TcPM8ZgqvUEmxQrHKCX2SMwFRzruqBwP4ZcH2Eko6kSygmZQdXZaBFQLKo2NWCZKcGXfDU6oq

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