Transaction not yet indexed

421L4VpZMUi7HssX7WrK45wh8Xm9ELEFpsN1wPJix3XPJ8sPUwPqa4fWD2YeDLQYX2X3x2XhVB5JGpPY6iHkNjBe

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