Erreur SQL !
FROM news WHERE (titre_news REGEXP "[[:<:]]-7931[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]-7931[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]-7931[[:>:]]") AND affiche_news="1" ORDER BY date_news DESC, id_news DESC
Illegal argument to a regular expression.