Fatal error: Uncaught Error: Call to undefined method xPDOQuery_mysql::groupby() in /home/user2041909/www/varia.by/core/components/minishop2/model/minishop2/msproductdata.class.php:245 Stack trace: #0 /home/user2041909/www/varia.by/core/components/minishop2/model/minishop2/msproductdata.class.php(298): msProductData->prepareOptionListCriteria() #1 /home/user2041909/www/varia.by/core/components/minishop2/model/minishop2/msproduct.class.php(188): msProductData->getOptionKeys() #2 /home/user2041909/www/varia.by/core/model/modx/modrequest.class.php(213): msProduct->get('_jscripts') #3 /home/user2041909/www/varia.by/core/model/modx/modrequest.class.php(116): modRequest->getResource('id', 183) #4 /home/user2041909/www/varia.by/core/model/modx/modx.class.php(1455): modRequest->handleRequest() #5 /home/user2041909/www/varia.by/index.php(54): modX->handleRequest() #6 {main} thrown in /home/user2041909/www/varia.by/core/components/minishop2/model/minishop2/msproductdata.class.php on line 245