ERROR: Unable to execute query
SELECT category_system.Id,category_system.name,count(user_channel) as total
			FROM category_system LEFT JOIN users
			ON  category_system.Id  =  users.user_channel  AND users.account_status=1
			where parent_cat_name ='users'
			group by category_system.Id ORDER BY `reg_date` ASC
Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'live2ksp_am.users.reg_date' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by