[Error] 
Call to a member function GetUserGroupArray() on null (0)
/home/bitrix/www/bitrix/modules/catalog/general/product_provider.php:597
#0: CCatalogProductProvider::OrderProduct(array)
	/home/bitrix/www/bitrix/modules/sale/lib/providerbase.php:1250
#1: Bitrix\Sale\ProviderBase::getProductData(object, array, object)
	/home/bitrix/www/bitrix/modules/sale/lib/basket.php:326
#2: Bitrix\Sale\Basket->refreshData(array, object)
	/home/bitrix/www/bitrix/modules/sale/lib/basket.php:210
#3: Bitrix\Sale\Basket->onItemModify(object, string, double, double)
	/home/bitrix/www/bitrix/modules/sale/lib/internals/collectableentity.php:21
#4: Bitrix\Sale\Internals\CollectableEntity->onFieldModify(string, string, integer)
	/home/bitrix/www/bitrix/modules/sale/lib/basketitembase.php:261
#5: Bitrix\Sale\BasketItemBase->onFieldModify(string, string, integer)
	/home/bitrix/www/bitrix/modules/sale/lib/internals/entity.php:162
#6: Bitrix\Sale\Internals\Entity->setField(string, integer)
	/home/bitrix/www/bitrix/modules/sale/lib/basketitembase.php:162
#7: Bitrix\Sale\BasketItemBase->setField(string, integer)
	/home/bitrix/www/bitrix/modules/sale/lib/basketitem.php:89
#8: Bitrix\Sale\BasketItem->setField(string, integer)
	/home/bitrix/www/bitrix/modules/sale/lib/basketitem.php:603
#9: Bitrix\Sale\BasketItem->delete()
	/home/bitrix/www/bitrix/modules/sale/lib/compatible/basketcompatibility.php:847
#10: Bitrix\Sale\Compatible\BasketCompatibility::delete(string)
	/home/bitrix/www/bitrix/modules/sale/mysql/basket.php:820
#11: CSaleBasket::DeleteAll(integer, boolean)
	/home/bitrix/www/local/php_interface/init.php:320
#12: deleteOldBaskets()
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php(161) : eval()'d code:1
#13: eval
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php:161
#14: CAgent::ExecuteAgents(string)
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php:38
#15: CAgent::CheckAgents()
	/home/bitrix/www/bitrix/modules/main/include.php:271
#16: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:14
#17: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:10
#18: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#19: require(string)
	/home/bitrix/www/catalog/index.php:2
#20: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#21: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2