Warning:  [mysql error 3065] Expression #1 of ORDER BY clause is not in SELECT list, references column '102664-dblesrubis4.piwigo_images.date_available' which is not in SELECT list; this is incompatible with DISTINCT

SELECT DISTINCT(image_id)
  FROM piwigo_image_category
    INNER JOIN piwigo_images ON id = image_id
  WHERE
    category_id = 21
AND (category_id NOT IN (43,49))
  ORDER BY date_available DESC, file ASC, id ASC
; in /storage/content/64/1102664/lesrubis.com/public_html/album-photo/include/dblayer/functions_mysqli.inc.php on line 798