[Error] 
Call to undefined function curl_setopt() (0)
/home/bitrix/ext_www/rsn.ru/bitrix/modules/defa.socialmediaposter/classes/general/post.connection.curl.php:32
#0: DSocialPosterCUrlConnection->SetHandleOption(string, string)
	/home/bitrix/ext_www/rsn.ru/bitrix/modules/defa.socialmediaposter/classes/general/post.connection.curl.php:147
#1: DSocialPosterCUrlConnection->Send(string)
	/home/bitrix/ext_www/rsn.ru/bitrix/modules/defa.socialmediaposter/classes/general/post.entity.one.facebook.php:86
#2: DSocialPosterFacebookEntity->GetParams(object, object)
	/home/bitrix/ext_www/rsn.ru/bitrix/modules/defa.socialmediaposter/classes/general/post.entity.one.facebook.php:70
#3: DSocialPosterFacebookEntity->GetHash(object, object)
	/home/bitrix/ext_www/rsn.ru/bitrix/modules/defa.socialmediaposter/classes/general/post.entity.one.facebook.php:120
#4: DSocialPosterFacebookEntity->PostMessage(object, object, object)
	/home/bitrix/ext_www/rsn.ru/bitrix/modules/defa.socialmediaposter/classes/general/socialmediaposter_shedule.php:167
#5: DSocialMediaPosterShedule::Execute(integer, string, integer)
	/home/bitrix/ext_www/rsn.ru/bitrix/modules/main/classes/mysql/agent.php(163) : eval()'d code:1
#6: eval
	/home/bitrix/ext_www/rsn.ru/bitrix/modules/main/classes/mysql/agent.php:163
#7: CAgent::ExecuteAgents(string)
	/home/bitrix/ext_www/rsn.ru/bitrix/modules/main/classes/mysql/agent.php:40
#8: CAgent::CheckAgents()
	/home/bitrix/ext_www/rsn.ru/bitrix/modules/main/include.php:264
#9: require_once(string)
	/home/bitrix/ext_www/rsn.ru/bitrix/modules/main/include/prolog_before.php:14
#10: require_once(string)
	/home/bitrix/ext_www/rsn.ru/bitrix/modules/main/include/prolog.php:10
#11: require_once(string)
	/home/bitrix/ext_www/rsn.ru/bitrix/header.php:1
#12: require(string)
	/home/bitrix/ext_www/rsn.ru/pubs/index.php:20