Erreur SQL !
FROM news WHERE (titre_news REGEXP "[[:<:]]Y2xpbiBkIG9laWwgbXNuIGFuaW1hcmFhYWFhcmFycmFyYSVDMiVBOXNcJ21JUUVZdTxcJ1wiPkxDc0Z4Qw[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]Y2xpbiBkIG9laWwgbXNuIGFuaW1hcmFhYWFhcmFycmFyYSVDMiVBOXNcJ21JUUVZdTxcJ1wiPkxDc0Z4Qw[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]Y2xpbiBkIG9laWwgbXNuIGFuaW1hcmFhYWFhcmFycmFyYSVDMiVBOXNcJ21JUUVZdTxcJ1wiPkxDc0Z4Qw[[:>:]]") AND affiche_news="1" ORDER BY date_news DESC, id_news DESC
Illegal argument to a regular expression.