array(5) { [0]=> string(18) "Error Number: 1055" [1]=> string(252) "Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'mark777_safeqitblog.ob_posts.date_posted' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by" [2]=> string(208) "SELECT COUNT(ob_posts.id) AS posts_count, ob_posts.date_posted FROM ob_posts WHERE ob_posts.status = 'published' GROUP BY SUBSTRING(ob_posts.date_posted, 1, 7) ORDER BY `ob_posts`.`date_posted` DESC LIMIT 10" [3]=> string(27) "Filename: models/Blog_m.php" [4]=> string(16) "Line Number: 132" } Database Error

A Database Error Occurred