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