[Error] 
Call to undefined function mysql_connect() (0)
/home/i/itkm12s1/km124.ru/public_html/bitrix/modules/main/classes/mysql/database_mysql.php:19
#0: CDatabase->ConnectInternal()
	/home/i/itkm12s1/km124.ru/public_html/bitrix/modules/main/classes/general/database.php:215
#1: CAllDatabase->DoConnect()
	/home/i/itkm12s1/km124.ru/public_html/bitrix/modules/main/classes/mysql/database.php:87
#2: CDatabaseMysql->Query(string)
	/home/i/itkm12s1/km124.ru/public_html/bitrix/modules/main/classes/mysql/agent.php:75
#3: CAgent::ExecuteAgents(string)
	/home/i/itkm12s1/km124.ru/public_html/bitrix/modules/main/classes/mysql/agent.php:40
#4: CAgent::CheckAgents()
	/home/i/itkm12s1/km124.ru/public_html/bitrix/modules/main/include.php:263
#5: require_once(string)
	/home/i/itkm12s1/km124.ru/public_html/bitrix/modules/main/include/prolog_before.php:14
#6: require_once(string)
	/home/i/itkm12s1/km124.ru/public_html/bitrix/modules/main/include/prolog.php:10
#7: require_once(string)
	/home/i/itkm12s1/km124.ru/public_html/bitrix/header.php:1
#8: require(string)
	/home/i/itkm12s1/ant-machinery.ru/public_html/tech/index.php:2