System_Db_MySQL_Exception 'Query error while executing: 

            SELECT *, `portfolio`.`id` AS `projectID`,`portfolio_categories`.`url` AS `categoryUrl`
            FROM `portfolio_categories`
                INNER JOIN `portfolio` ON `portfolio`.`project_category` = `portfolio_categories`.`id`
                LEFT JOIN `portfolio_images` ON `portfolio_images`.`project_id` = `portfolio`.`id`
                LEFT JOIN `images` ON `images`.`id` = `portfolio_images`.`image_id`
            WHERE `portfolio_categories`.`url` LIKE 'bridges-overview' AND `portfolio`.`project_client`=''
            GROUP BY `portfolio`.`id`
            ORDER BY `portfolio`.`display_order` ASC
        
 Mysql Error: Expression #22 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'bieciass_db.portfolio_images.image_id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by Error number: 1055' in /home/bieciassociati/public_html/System/Db/MySQL/Mysql.class.php(67)
#0 /home/bieciassociati/public_html/Module/PortfolioByCategoryFront/Controller.class.php(80): System_Db_MySQL_Mysql->execQuery('\r\n            S...')
#1 /home/bieciassociati/public_html/Module/PortfolioByCategoryFront/Controller.class.php(13): Module_PortfolioByCategoryFront_Controller->viewMore('bridges-overvie...')
#2 [internal function]: Module_PortfolioByCategoryFront_Controller->index(Array)
#3 /home/bieciassociati/public_html/Module/Controller.class.php(27): call_user_func_array(Array, Array)
#4 /home/bieciassociati/public_html/System.class.php(32): Module_Controller->run()
#5 /home/bieciassociati/public_html/index.php(8): System->run()
#6 {main}