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