Transaction not yet indexed

52z638LUhsb8gSbAqsd1apUKfN8F8F7WCjU1nE4ssWpgtfNeYAPsSfFPketkoXdD2h8VMJjKD3iP5DApDw2NFx42

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