EXCEPTION SYSTEM ERROR

Komunikat błędu:SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'shendu_ogloszenia.r.Id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
W pliku:/home/webadmin/www/ogloszenia-pyrzyce.pl/core/Database.php
W linii:133
Trace:
#0 /home/webadmin/www/ogloszenia-pyrzyce.pl/app/model/Repertuar.php(42): Core_Database->getAll()
#1 /home/webadmin/www/ogloszenia-pyrzyce.pl/core/Factory.php(28): Model_Repertuar->najblizszeseanse()
#2 /home/webadmin/www/ogloszenia-pyrzyce.pl/app/controller/RepertuarController.php(62): Core_Factory->run()
#3 /home/webadmin/www/ogloszenia-pyrzyce.pl/core/FrontController.php(50): RepertuarController->__call()
#4 /home/webadmin/www/ogloszenia-pyrzyce.pl/htdocs/index.php(45): Core_FrontController::display()
#5 {main}