Warning: [mysql error 3065] Expression #1 of ORDER BY clause is not in SELECT list, references column 'arty16_gallery.piwigo_images.date_creation' which is not in SELECT list; this is incompatible with DISTINCT SELECT DISTINCT id FROM piwigo_images INNER JOIN piwigo_image_category ON id = image_id WHERE category_id IN (70) AND date_creation BETWEEN '2016-02-01' AND '2016-02-29 23:59:59' ORDER BY date_creation ASC, date_available DESC, file ASC, id ASC, hit DESC in /home/arty16/domains/arty16.com/public_html/gallery/include/dblayer/functions_mysqli.inc.php on line 830

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