[Bitrix\Main\ArgumentNullException] 
Argument 'FUSER_ID' is null or empty (100)
/home/bitrix/ext_www/seoma.com/bitrix/modules/sale/lib/basketitembase.php:1282
#0: Bitrix\Sale\BasketItemBase->onBeforeSave()
	/home/bitrix/ext_www/seoma.com/bitrix/modules/sale/lib/basketitembase.php:1148
#1: Bitrix\Sale\BasketItemBase->save()
	/home/bitrix/ext_www/seoma.com/bitrix/modules/sale/lib/basketitem.php:49
#2: Bitrix\Sale\BasketItem->save()
	/home/bitrix/ext_www/seoma.com/bitrix/modules/sale/lib/basketbase.php:507
#3: Bitrix\Sale\BasketBase->save()
	/home/bitrix/ext_www/seoma.com/bitrix/modules/sale/lib/basket.php:228
#4: Bitrix\Sale\Basket->save()
	/home/bitrix/ext_www/seoma.com/test_delivery_custome_name.php:69
#5: getDeliveryPriceForProduct(integer, string, NULL, string, string, string, integer)
	/home/bitrix/ext_www/seoma.com/test_delivery_custome_name.php:128