Transaction not yet indexed

LkuCqAg2LrNggqQuDW7xS3xeBfGqXASU3uKXd8iWdP7G2oNPC3frBGkFxhDgoXvUfNMFJkDpeZMKdWuauvkZybZ

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