[Bitrix\Main\DB\ConnectionException] 
Sphinx connect error: Расширение MySql не установлено. (400)
/home/bitrix/www/bitrix/modules/search/tools/sphinx.php:62
#0: CSearchSphinx->connect(string, string)
	/home/bitrix/www/bitrix/modules/search/classes/general/full_text.php:22
#1: CSearchFullText::getInstance()
	/home/bitrix/www/bitrix/modules/search/classes/general/search.php:94
#2: CAllSearch->Search(array, array, array)
	/home/bitrix/www/bitrix/components/bitrix/search.page/component.php:314
#3: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:548
#4: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:591
#5: CBitrixComponent->includeComponent(string, array, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1035
#6: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/www/search/index.php:32