[Error] 
Call to a member function GetUserGroupArray() on null (0)
/home/bitrix/www/bitrix/modules/sotbit.regions/lib/sale/price.php:195
#0: Sotbit\Regions\Sale\Price::changeBasket()
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/location/domain.php:90
#1: Sotbit\Regions\Location\Domain::setLocation()
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/location/domain.php:31
#2: Sotbit\Regions\Location\Domain->__construct()
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/location/eventhandlers.php:92
#3: Sotbit\Regions\Location\EventHandlers::OnBeforeEventAddHandler(string, string, array, string)
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/eventhandlers.php:174
#4: Sotbit\Regions\EventHandlers::OnBeforeEventAddHandler(string, string, array, string, array, string)
	/home/bitrix/www/bitrix/modules/main/classes/general/module.php:490
#5: ExecuteModuleEventEx(array, array)
	/home/bitrix/www/bitrix/modules/main/classes/general/event.php:62
#6: CAllEvent::Send(string, string, array)
	/home/bitrix/www/bitrix/modules/statistic/stat_tools.php:939
#7: SendDailyStatistics()
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php(163) : eval()'d code:1
#8: eval
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php:163
#9: CAgent::ExecuteAgents(string)
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php:40
#10: CAgent::CheckAgents()
	/home/bitrix/www/bitrix/modules/main/include.php:266
#11: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:15
#12: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:10
#13: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#14: require(string)
	/home/bitrix/www/catalog/index.php:2
#15: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#16: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2