Transaction not yet indexed

XK3ffmW6BzhQ9kCQZaUCZHEBsGACcZohvgnaXQYsD6a7xEXyE2ZaW2yc19uFQFW7dD8FVjdc7qMKqgHKUXyAvEx

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