Erreur SQL !
FROM artistes WHERE (REPLACE (nom_artiste,"é","e") REGEXP "[[:<:]]Y2xpbiBkIG9laWwgbXNuIGFuaW1hcmFhYWFhcmFycmFyYSVDMiVBOXNcJ21JUUVZdTxcJ1wiPkxDc0Z4Qw[[:>:]]" OR REPLACE (prenom_artiste,"é","e") REGEXP "[[:<:]]Y2xpbiBkIG9laWwgbXNuIGFuaW1hcmFhYWFhcmFycmFyYSVDMiVBOXNcJ21JUUVZdTxcJ1wiPkxDc0Z4Qw[[:>:]]" OR REPLACE (nom_complet_artiste,"é","e") REGEXP "[[:<:]]Y2xpbiBkIG9laWwgbXNuIGFuaW1hcmFhYWFhcmFycmFyYSVDMiVBOXNcJ21JUUVZdTxcJ1wiPkxDc0Z4Qw[[:>:]]" OR biographie_artiste REGEXP "[[:<:]]Y2xpbiBkIG9laWwgbXNuIGFuaW1hcmFhYWFhcmFycmFyYSVDMiVBOXNcJ21JUUVZdTxcJ1wiPkxDc0Z4Qw[[:>:]]") AND affiche_artiste="1" ORDER BY nom_artiste ASC
Illegal argument to a regular expression.