[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`mhm_redirects_tables_redirects`.`ID` AS `ID`,
	`mhm_redirects_tables_redirects`.`OLD_LINK` AS `OLD_LINK`,
	`mhm_redirects_tables_redirects`.`NEW_LINK` AS `NEW_LINK`,
	`mhm_redirects_tables_redirects`.`ACTIVE` AS `ACTIVE`,
	`mhm_redirects_tables_redirects`.`DATE_UPDATE` AS `DATE_UPDATE`,
	`mhm_redirects_tables_redirects`.`DATE_CREATE` AS `DATE_CREATE`
FROM `mhm_redirects` `mhm_redirects_tables_redirects` 

WHERE `mhm_redirects_tables_redirects`.`OLD_LINK` = '/kupit/kommercheskaya-nedvizhimost/'
AND `mhm_redirects_tables_redirects`.`ACTIVE` = 'Y'
/home/bitrix/ext_www/centralnoe.ru/public/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/ext_www/centralnoe.ru/public/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/ext_www/centralnoe.ru/public/bitrix/modules/main/lib/orm/query/query.php:3190
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/ext_www/centralnoe.ru/public/bitrix/modules/main/lib/orm/query/query.php:806
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/ext_www/centralnoe.ru/public/bitrix/modules/main/lib/orm/data/datamanager.php:457
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/bitrix/ext_www/centralnoe.ru/public/local/modules/mhm_redirects/classes/MHM/Redirects/Redirect.php:25
#5: MHM\Redirects\Redirect::init()
	/home/bitrix/ext_www/centralnoe.ru/public/local/php_interface/init_mh.php:44
#6: require_once(string)
	/home/bitrix/ext_www/centralnoe.ru/public/local/php_interface/init.php:6
#7: include_once(string)
	/home/bitrix/ext_www/centralnoe.ru/public/bitrix/modules/main/include.php:234
#8: require_once(string)
	/home/bitrix/ext_www/centralnoe.ru/public/bitrix/modules/main/include/prolog_before.php:14
#9: require_once(string)
	/home/bitrix/ext_www/centralnoe.ru/public/bitrix/modules/main/include/prolog.php:10
#10: require_once(string)
	/home/bitrix/ext_www/centralnoe.ru/public/bitrix/header.php:1
#11: require(string)
	/home/bitrix/ext_www/centralnoe.ru/public/search/seo_filter.php:4
#12: include_once(string)
	/home/bitrix/ext_www/centralnoe.ru/public/bitrix/modules/main/include/urlrewrite.php:159
#13: include_once(string)
	/home/bitrix/ext_www/centralnoe.ru/public/bitrix/urlrewrite.php:2