Transaction not yet indexed

21m6vuXJK1C1U4JFBFY7qYWQDNnCLWitTtiMSr1pbQuZQEVYa9sZ7CWNytBbYN6W554s1L7k5pwQKKnmtFDbUMwd

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