Warning: [mysql error 1055] Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'bonsaipe_piwi582.piwisq_images.date_creation' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by SELECT DATE_FORMAT(date_creation, '%Y%m') as period, COUNT(distinct id) as count FROM piwisq_images INNER JOIN piwisq_image_category ON id = image_id WHERE 1 = 1 AND date_creation IS NOT NULL GROUP BY period ORDER BY YEAR(date_creation) DESC, MONTH(date_creation) ASC in /home/bonsaipe/public_html/foto/include/dblayer/functions_mysqli.inc.php on line 832

Fatal error: Call to a member function fetch_assoc() on boolean in /home/bonsaipe/public_html/foto/include/dblayer/functions_mysqli.inc.php on line 213