[Error] 
Call to undefined function curl_setopt() (0)
/home/bitrix/www/bitrix/modules/defa.seopinger/classes/general/ping.service.curl.php:63
#0: DSeoPingerCURL->SetHandleOption(string, integer)
	/home/bitrix/www/bitrix/modules/defa.seopinger/classes/general/ping.service.php:48
#1: CDefaPingService->query(string)
	/home/bitrix/www/bitrix/modules/defa.seopinger/classes/general/ping.service.yandex.php:119
#2: CDefaYandexPingService->ping(string, array)
	/home/bitrix/www/bitrix/modules/defa.seopinger/classes/general/ping.service.yandex.php:72
#3: CDefaYandexPingService::pingUrls(string, array)
	/home/bitrix/www/bitrix/modules/defa.seopinger/classes/general/ping.service.yandex.php:100
#4: CDefaYandexPingService::pingQueueLocal()
	/home/bitrix/www/bitrix/modules/defa.seopinger/classes/general/ping.service.php:185
#5: CDefaPingService::pingQueue()
	/home/bitrix/www/bitrix/modules/defa.seopinger/classes/general/seopinger.php:234
#6: DSeoPinger::pingQueue()
	/home/bitrix/www/bitrix/modules/defa.seopinger/classes/general/seopinger.php:255
#7: DSeoPinger::Agent()
	/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:262
#11: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:14
#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