Erreur SQL !
FROM news WHERE (titre_news REGEXP "[[:<:]]pianiste\\\'[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]pianiste\\\'[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]pianiste\\\'[[:>:]]") AND affiche_news="1" AND (titre_news REGEXP "[[:<:]]\\\'21\\\'=\\\'21[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]\\\'21\\\'=\\\'21[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]\\\'21\\\'=\\\'21[[:>:]]") AND affiche_news="1" ORDER BY date_news DESC, id_news DESC
Illegal argument to a regular expression.