[Error] 
Call to undefined function ssh2_connect() (0)
/home/bitrix/ext_www/kronavto.ua/local/php_interface/include/functions.php:493
#0: SFTPConnection->__construct(string, integer)
	/home/bitrix/ext_www/kronavto.ua/local/php_interface/src/Skalar/PromUa/Generator.php:36
#1: Skalar\PromUa\Generator->exec()
	/home/bitrix/ext_www/kronavto.ua/local/php_interface/include/agents/PromUaYamlGeneratorAgent.php:12
#2: PromUaYamlGeneratorAgent::run()
	/home/bitrix/ext_www/kronavto.ua/bitrix/modules/main/classes/mysql/agent.php(163) : eval()'d code:1
#3: eval
	/home/bitrix/ext_www/kronavto.ua/bitrix/modules/main/classes/mysql/agent.php:163
#4: CAgent::ExecuteAgents(string)
	/home/bitrix/ext_www/kronavto.ua/bitrix/modules/main/classes/mysql/agent.php:40
#5: CAgent::CheckAgents()
	/home/bitrix/ext_www/kronavto.ua/bitrix/modules/main/include.php:264
#6: require_once(string)
	/home/bitrix/ext_www/kronavto.ua/bitrix/modules/main/include/prolog_before.php:14
#7: require_once(string)
	/home/bitrix/ext_www/kronavto.ua/bitrix/rk.php:7