Banco Terminológico SDIS

Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'db_tematres.tema.tema' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
    Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'db_tematres.relaciones.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
    Fatal error: Call to a member function FetchRow() on array in /var/www/tematres2.2/common/include/fun.html.php on line 1389