[Error] 
Class 'XMLWriter' not found (0)
/home/bitrix/www/bitrix/modules/intaro.retailcrm/lib/icml/icmlwriter.php:33
#0: Intaro\RetailCrm\Icml\IcmlWriter->__construct(string)
	/home/bitrix/www/bitrix/modules/intaro.retailcrm/lib/icml/icmldirector.php:83
#1: Intaro\RetailCrm\Icml\IcmlDirector->__construct(object, object)
	/home/bitrix/www/bitrix/modules/intaro.retailcrm/export/export_run.php:157
#2: require(string)
	/home/bitrix/www/bitrix/php_interface/include/catalog_export/retailcrm_run.php:3
#3: include(string)
	/home/bitrix/www/bitrix/modules/catalog/general/catalog_export.php:315
#4: CAllCatalogExport::PreGenerateExport(integer)
	/home/bitrix/www/bitrix/modules/intaro.retailcrm/lib/component/agent.php:24
#5: Intaro\RetailCrm\Component\Agent::preGenerateExport(integer)
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php(164) : eval()'d code:1
#6: eval
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php:164
#7: CAgent::ExecuteAgents(string)
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php:42
#8: CAgent::CheckAgents()
	
#9: call_user_func_array(array, array)
	/home/bitrix/www/bitrix/modules/main/lib/application.php:681
#10: Bitrix\Main\Application->runBackgroundJobs()
	/home/bitrix/www/bitrix/modules/main/lib/application.php:293
#11: Bitrix\Main\Application->terminate(integer)
	/home/bitrix/www/bitrix/modules/main/lib/application.php:260
#12: Bitrix\Main\Application->end()
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:3494
#13: CAllMain::FinalActions(string)
	/home/bitrix/www/bitrix/modules/main/include/epilog_after.php:58
#14: require(string)
	/home/bitrix/www/bitrix/modules/main/include/epilog.php:3
#15: require_once(string)
	/home/bitrix/www/bitrix/footer.php:4
#16: require(string)
	/home/bitrix/www/blog/index.php:268
#17: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#18: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2