Transaction not yet indexed

21kcdKeKqWyDNDeWpFJc3Zu5HPZ9opffnyYr7SDXPGgnuFWmb4eUAzErmkvStUajqUYGh65pghd5s6ZxRJaQ8ikZ

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