[Error] 
Class 'CCatalogDiscountCoupon' not found (0)
/home/bitrix/www/bitrix/components/bitrix/eshopapp.basket/component.php:425
#0: include
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:548
#1: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:600
#2: CBitrixComponent->includeComponent(string, array, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1035
#3: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/www/eshop_app/personal/cart/index.php:30