[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`sale_location_location`.`ID` AS `ID`,
	`sale_location_location`.`CODE` AS `CODE`,
	`sale_location_location`.`LEFT_MARGIN` AS `LEFT_MARGIN`,
	`sale_location_location`.`RIGHT_MARGIN` AS `RIGHT_MARGIN`,
	`sale_location_location`.`DEPTH_LEVEL` AS `DEPTH_LEVEL`,
	`sale_location_location`.`SORT` AS `SORT`,
	`sale_location_location`.`PARENT_ID` AS `PARENT_ID`,
	`sale_location_location`.`TYPE_ID` AS `TYPE_ID`,
	`sale_location_location`.`LATITUDE` AS `LATITUDE`,
	`sale_location_location`.`LONGITUDE` AS `LONGITUDE`,
	`sale_location_location`.`COUNTRY_ID` AS `COUNTRY_ID`,
	`sale_location_location`.`REGION_ID` AS `REGION_ID`,
	`sale_location_location`.`CITY_ID` AS `CITY_ID`,
	`sale_location_location`.`LOC_DEFAULT` AS `LOC_DEFAULT`,
	`sale_location_location_name`.`ID` AS `SALE_LOCATION_LOCATION_NAME_ID`,
	`sale_location_location_name`.`NAME` AS `SALE_LOCATION_LOCATION_NAME_NAME`,
	`sale_location_location_name`.`NAME_UPPER` AS `SALE_LOCATION_LOCATION_NAME_NAME_UPPER`,
	`sale_location_location_name`.`SHORT_NAME` AS `SALE_LOCATION_LOCATION_NAME_SHORT_NAME`,
	`sale_location_location_name`.`NAME_NORM` AS `SALE_LOCATION_LOCATION_NAME_NAME_NORM`,
	`sale_location_location_name`.`LANGUAGE_ID` AS `SALE_LOCATION_LOCATION_NAME_LANGUAGE_ID`,
	`sale_location_location_name`.`LOCATION_ID` AS `SALE_LOCATION_LOCATION_NAME_LOCATION_ID`
FROM `b_sale_location` `sale_location_location` 
INNER JOIN `b_sale_loc_name` `sale_location_location_name` ON `sale_location_location`.`ID` = `sale_location_location_name`.`LOCATION_ID`
WHERE (`sale_location_location_name`.`NAME` IS NULL OR `sale_location_location_name`.`NAME` = '')
AND `sale_location_location_name`.`LANGUAGE_ID` = 'ru'
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:3357
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:825
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/www/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/system/location.php:66
#5: Sotbit\Regions\System\Location->getByName(NULL)
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/system/multi.php:27
#6: Sotbit\Regions\System\Multi->findRegion()
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/region.php:46
#7: Sotbit\Regions\Region->findRegion()
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/location/domain.php:248
#8: Sotbit\Regions\Location\Domain::getCurrentLocation()
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/location/domain.php:153
#9: Sotbit\Regions\Location\Domain::setLocation()
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/location/domain.php:46
#10: Sotbit\Regions\Location\Domain->__construct()
	/home/bitrix/www/local/php_interface/class/Regions.php:141
#11: Lemi\Regions::cityIsDefine()
	/home/bitrix/www/local/php_interface/class/Regions.php:68
#12: Lemi\Regions::defineCityForUser()
	/home/bitrix/www/local/php_interface/init.php:48
#13: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include.php:241
#14: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:14
#15: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:10
#16: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#17: require(string)
	/home/bitrix/www/catalog/index.php:3
#18: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#19: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2