Fatal error: Uncaught mysqli_sql_exception: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'pride_live.pr_project_specification.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by in /var/www/html/pride/system/database/drivers/mysqli/mysqli_driver.php:179 Stack trace: #0 /var/www/html/pride/system/database/drivers/mysqli/mysqli_driver.php(179): mysqli_query() #1 /var/www/html/pride/system/database/DB_driver.php(453): CI_DB_mysqli_driver->_execute() #2 /var/www/html/pride/system/database/DB_driver.php(299): CI_DB_driver->simple_query() #3 /var/www/html/pride/system/database/DB_active_rec.php(1030): CI_DB_driver->query() #4 /var/www/html/pride/gocart/models/common_model.php(222): CI_DB_active_record->get_where() #5 /var/www/html/pride/gocart/controllers/ongoing_projects.php(1178): Common_model->get_spec() #6 /var/www/html/pride/system/core/CodeIgniter.php(359): Ongoing_projects->details() #7 /var/www/html/pride/CI.php(204): require_once('...') #8 /var/www/html/pride/index.php(22): require_once('...') #9 {main} thrown in /var/www/html/pride/system/database/drivers/mysqli/mysqli_driver.php on line 179