[Error] 
Call to a member function GetUserGroupArray() on null (0)
/home/l/ledcity/public_html/bitrix/modules/sotbit.regions/lib/sale/price.php:189
#0: Sotbit\Regions\Sale\Price::changeBasket()
	/home/l/ledcity/public_html/bitrix/modules/sotbit.regions/lib/location/domain.php:90
#1: Sotbit\Regions\Location\Domain::setLocation()
	/home/l/ledcity/public_html/bitrix/modules/sotbit.regions/lib/location/domain.php:31
#2: Sotbit\Regions\Location\Domain->__construct()
	/home/l/ledcity/public_html/bitrix/modules/sotbit.regions/lib/location/eventhandlers.php:96
#3: Sotbit\Regions\Location\EventHandlers::OnBeforeEventAddHandler(string, string, array, string)
	/home/l/ledcity/public_html/bitrix/modules/sotbit.regions/lib/eventhandlers.php:179
#4: Sotbit\Regions\EventHandlers::OnBeforeEventAddHandler(string, string, array, string, array, string)
	/home/l/ledcity/public_html/bitrix/modules/main/classes/general/module.php:490
#5: ExecuteModuleEventEx(array, array)
	/home/l/ledcity/public_html/bitrix/modules/main/classes/general/event.php:62
#6: CAllEvent::Send(string, string, array)
	/home/l/ledcity/public_html/bitrix/modules/catalog/lib/subscribe.php:293
#7: Bitrix\Catalog\SubscribeTable::Bitrix\Catalog\{closure}(object)
	
#8: call_user_func_array(object, array)
	/home/l/ledcity/public_html/bitrix/modules/main/lib/eventmanager.php:442
#9: Bitrix\Main\EventManager->sendToEventHandler(array, object)
	/home/l/ledcity/public_html/bitrix/modules/main/lib/eventmanager.php:378
#10: Bitrix\Main\EventManager->send(object)
	/home/l/ledcity/public_html/bitrix/modules/main/lib/event.php:142
#11: Bitrix\Main\Event->send()
	/home/l/ledcity/public_html/bitrix/modules/catalog/lib/subscribe.php:723
#12: Bitrix\Catalog\SubscribeTable::startEventNotification(array)
	/home/l/ledcity/public_html/bitrix/modules/catalog/lib/subscribe.php:501
#13: Bitrix\Catalog\SubscribeTable::sendRepeatedNotice()
	/home/l/ledcity/public_html/bitrix/modules/main/classes/mysql/agent.php(163) : eval()'d code:1
#14: eval
	/home/l/ledcity/public_html/bitrix/modules/main/classes/mysql/agent.php:163
#15: CAgent::ExecuteAgents(string)
	/home/l/ledcity/public_html/bitrix/modules/main/classes/mysql/agent.php:40
#16: CAgent::CheckAgents()
	/home/l/ledcity/public_html/bitrix/modules/main/include.php:264
#17: require_once(string)
	/home/l/ledcity/public_html/bitrix/modules/main/include/prolog_before.php:14
#18: require_once(string)
	/home/l/ledcity/public_html/bitrix/modules/main/include/prolog.php:10
#19: require_once(string)
	/home/l/ledcity/public_html/bitrix/header.php:1
#20: require(string)
	/home/l/ledcity/public_html/catalog/index.php:1
#21: include_once(string)
	/home/l/ledcity/public_html/bitrix/modules/main/include/urlrewrite.php:159
#22: include_once(string)
	/home/l/ledcity/public_html/bitrix/urlrewrite.php:2