Erreur SQL !
FROM news WHERE (titre_news REGEXP "[[:<:]]-6679\\\\\\\\\\\\\\\\\\\\\\\\[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]-6679\\\\\\\\\\\\\\\\\\\\\\\\[[:>:]]" OR texte_news REGEXP "[[:<:]]-6679\\\\\\\\\\\\\\\\\\\\\\\\[[:>:]]") AND affiche_news="1" ORDER BY date_news DESC, id_news DESC
Illegal argument to a regular expression.