[Error] 
Call to a member function GetUserGroupArray() on null (0)
/home/c/cl21089/kraskiproru/public_html/bitrix/php_interface/include/eventhandlers.php:442
#0: getFinalPriceInCurrency(string)
	/home/c/cl21089/kraskiproru/public_html/bitrix/php_interface/include/mail.php:67
#1: MyKosmSubscribe::Send(integer)
	/home/c/cl21089/kraskiproru/public_html/bitrix/modules/main/classes/mysql/agent.php(163) : eval()'d code:1
#2: eval
	/home/c/cl21089/kraskiproru/public_html/bitrix/modules/main/classes/mysql/agent.php:163
#3: CAgent::ExecuteAgents(string)
	/home/c/cl21089/kraskiproru/public_html/bitrix/modules/main/classes/mysql/agent.php:40
#4: CAgent::CheckAgents()
	/home/c/cl21089/kraskiproru/public_html/bitrix/modules/main/include.php:264
#5: require_once(string)
	/home/c/cl21089/kraskiproru/public_html/bitrix/modules/main/include/prolog_before.php:14
#6: require(string)
	/home/c/cl21089/kraskiproru/public_html/bitrix/templates/my-kosm.ru/include/quick_view.php:7