Fatal error: Uncaught mysqli_sql_exception: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'db11193873-web.tri_tonus_2019_konzerte.ID' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by in /is/htdocs/wp11193873_BDTSW2ATFK/www/_web_2019/assets/global_functions.php:55 Stack trace: #0 /is/htdocs/wp11193873_BDTSW2ATFK/www/_web_2019/assets/global_functions.php(55): mysqli_query(Object(mysqli), 'SELECT *, DATE_...') #1 /is/htdocs/wp11193873_BDTSW2ATFK/www/_web_2019/assets/global_functions.php(92): db_query('SELECT *, DATE_...') #2 /is/htdocs/wp11193873_BDTSW2ATFK/www/_web_2019/assets/global_functions.php(225): db_select('SELECT *, DATE_...') #3 /is/htdocs/wp11193873_BDTSW2ATFK/www/_web_2019/konzerte.php(5): make_query_free3('SELECT *, DATE_...') #4 {main} thrown in /is/htdocs/wp11193873_BDTSW2ATFK/www/_web_2019/assets/global_functions.php on line 55