[Error] 
Call to a member function IsAuthorized() on null (0)
/home/bitrix/www/bitrix/modules/main/classes/general/main.php:3423
#0: CAllMain::PrologActions()
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:16
#1: require(string)
	/home/bitrix/www/bitrix/php_interface/include/catalog_export/friendly_urls_run.php:11
#2: include(string)
	/home/bitrix/www/bitrix/modules/catalog/general/catalog_export.php:315
#3: CAllCatalogExport::PreGenerateExport(integer)
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php(163) : eval()'d code:1
#4: eval
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php:163
#5: CAgent::ExecuteAgents(string)
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php:40
#6: CAgent::CheckAgents()
	/home/bitrix/www/bitrix/modules/main/include.php:264
#7: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:14
#8: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:10
#9: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#10: require(string)
	/home/bitrix/www/catalog/index.php:5
#11: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#12: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2