fix a problem in the Bitrix box

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