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