Query fail:
SELECT ART.id_article, ART.html_conten as html_content, SEA.relations_id_contents, SEA.relations_tags, SEA.tags
FROM tbl_con_content_article AS ART
LEFT JOIN aux_tbl_con_searcher AS SEA ON SEA.id_content = ART.id_content
WHERE ART.id_content = 8908
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