Erreur SQL !
FROM news WHERE (titre_news REGEXP "[[:<:]]n(a|à|â)rn(i|î|ï)(a|à|â)[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]n(a|à|â)rn(i|î|ï)(a|à|â)[[:>:]]" OR texte_news REGEXP "[[:<:]]n(a|à|â)rn(i|î|ï)(a|à|â)[[:>:]]") AND (titre_news REGEXP "[[:<:]]499999'[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]499999'[[:>:]]" OR texte_news REGEXP "[[:<:]]499999'[[:>:]]") AND (titre_news REGEXP "[[:<:]](u|ù|û|ü)n(i|î|ï)(o|ô|ö)n[[:>:]]" OR mots_cles_news REGEXP "[[:<:]](u|ù|û|ü)n(i|î|ï)(o|ô|ö)n[[:>:]]" OR texte_news REGEXP "[[:<:]](u|ù|û|ü)n(i|î|ï)(o|ô|ö)n[[:>:]]") AND (titre_news REGEXP "[[:<:]]s[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]s[[:>:]]" OR texte_news REGEXP "[[:<:]]s[[:>:]]") AND affiche_news="1" ORDER BY date_news DESC, id_news DESC
Illegal argument to a regular expression.