Transaction not yet indexed

21Um6PyPSRyLh35qFkMWCCky9MuhbFwGE8E4vDHT97zhhRWCu92PryeSTKRotyGU7YM4TUZDDHqopLYUYCwaEtyQ

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