[InvalidArgumentException] 
Host name must be a string. (0)
/srv/www/book24.ru/htdocs/local/php_interface/vendor/gigablah/sphinxphp/src/Sphinx/SphinxClient.php:263
#0: Sphinx\SphinxClient->setServer(NULL, integer)
	/srv/www/book24.ru/htdocs/local/components/book24/author.detail/component.php:66
#1: include(string)
	/srv/www/book24.ru/htdocs/bitrix/modules/main/classes/general/component.php:548
#2: CBitrixComponent->__includeComponent()
	/srv/www/book24.ru/htdocs/bitrix/modules/main/classes/general/component.php:600
#3: CBitrixComponent->includeComponent(string, array, boolean)
	/srv/www/book24.ru/htdocs/bitrix/modules/main/classes/general/main.php:1035
#4: CAllMain->IncludeComponent(string, string, array, boolean)
	/srv/www/book24.ru/htdocs/author/index.php:15
#5: include_once(string)
	/srv/www/book24.ru/htdocs/bitrix/modules/main/include/urlrewrite.php:159
#6: include_once(string)
	/srv/www/book24.ru/htdocs/bitrix/urlrewrite.php:32