устранение проблемы в битрикс коробке

текст ошибке
[Error]
Cannot instantiate abstract class BitrixDocumentGeneratorComponentsViewComponent (0)
/home/admin/web/crm.ru.com/public_html/bitrix/modules/main/classes/general/component.php:623
#0: CBitrixComponent->includeComponent
/home/admin/web/crm.ru.com/public_html/bitrix/modules/main/classes/general/main.php:1039
#1: CAllMain->IncludeComponent
/home/admin/web/crm.ru.com/public_html/bitrix/components/bitrix/crm.document.view/slider.php:33