[Закрытые] trantation order conformation page error

Hello i made a ticket but it has been closed and can't open i again. it is ticket: transaction order conformation page error and support came from Herman.

We have made a stage with only Woocommerce and WPML and still we have the 404 error which disappear by saving permalinks. But error start again after WPML rewrite_rules in de database every night and then the only fix is saving permalinks againg