Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #5 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'rainbowpages_testbed.banner_tag.investment_value' 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/lib/class.dbQuery.php:670
Stack trace:
#0 /var/www/html/lib/class.dbQuery.php(670): PDO->prepare('SELECT * FROM (...')
#1 /var/www/html/controller/advertisement-controller.php(178): DbQuery->executeSqlQuery('SELECT * FROM (...', Array)
#2 /var/www/html/search.php(376): getSearchPageAdvertisements(NULL)
#3 {main}
thrown in /var/www/html/lib/class.dbQuery.php on line 670
