Erreur SQL !
FROM artistes WHERE (REPLACE (nom_artiste,"é","e") REGEXP "[[:<:]]le20monde20de20narnia20320en20franc3a7ais[[:>:]]" OR REPLACE (prenom_artiste,"é","e") REGEXP "[[:<:]]le20monde20de20narnia20320en20franc3a7ais[[:>:]]" OR REPLACE (nom_complet_artiste,"é","e") REGEXP "[[:<:]]le20monde20de20narnia20320en20franc3a7ais[[:>:]]" OR biographie_artiste REGEXP "[[:<:]]le20monde20de20narnia20320en20franc3a7ais[[:>:]]") AND affiche_artiste="1" ORDER BY nom_artiste ASC
Illegal argument to a regular expression.