Transaction not yet indexed

421AfwzYYdafw7p8qfGHSSTfh8XBHMeKQamki5jiXEidAeUAREfQcjJFjXiRL7fgAbGfS34g9QAwefGNoWWLjCZM

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