Fatal error: Uncaught Error: Class 'CIBlockElement' not found in /home/bitrix/www/local/components/brain/catalog.smart.filter/templates/catalog_opt/result_modifier.php:27 Stack trace: #0 {main} thrown in /home/bitrix/www/local/components/brain/catalog.smart.filter/templates/catalog_opt/result_modifier.php on line 27