Transaction not yet indexed

21R6rmzrM2DVSFAdY2D45uGSP7jptTw86x9Wd7Ff9uSNape7T5pLXbPRiJMZZEfuNuqG2fXDkQf83jG8GJN4uEJh

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