Fatal error: Uncaught exception 'Database_Mysql_Exception' with message 'Database_Mysql::query: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'instrukcjaobsugi.c.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by; SQL:
SELECT id
FROM ml_category c, ml_category_lang cl
WHERE c.id = cl.category_id
AND c.level = 3
GROUP BY name' in /var/www/gogodb/data/www/instrukcjaobslugi.com/class/Mysql.php:394
Stack trace:
#0 /var/www/gogodb/data/www/instrukcjaobslugi.com/functions.php(37): Database_Mysql->query('\r\n\t\tSELECT id \r...')
#1 /var/www/gogodb/data/www/instrukcjaobslugi.com/index.php(18): count_data()
#2 {main}
thrown in /var/www/gogodb/data/www/instrukcjaobslugi.com/class/Mysql.php on line 394