[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`sotbit_regions_internals_locations`.`REGION_ID` AS `REGION_ID`,
	`sotbit_regions_internals_locations`.`LOCATION_ID` AS `LOCATION_ID`,
	`sotbit_regions_internals_locations`.`ID` AS `UALIAS_0`,
	`sotbit_regions_internals_locations_region`.`ID` AS `UALIAS_1`
FROM `sotbit_regions_locations` `sotbit_regions_internals_locations` 
INNER JOIN `sotbit_regions` `sotbit_regions_internals_locations_region` ON `sotbit_regions_internals_locations`.`REGION_ID` = `sotbit_regions_internals_locations_region`.`ID`
WHERE `sotbit_regions_internals_locations`.`REGION_ID` = 46
AND UPPER(`sotbit_regions_internals_locations_region`.`SITE_ID`) like '%S1%' ESCAPE '!'
/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/region.php:103
#5: Sotbit\Regions\Region->setSomeLocation(array)
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/region.php:63
#6: Sotbit\Regions\Region->findRegion()
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/location/domain.php:248
#7: Sotbit\Regions\Location\Domain::getCurrentLocation()
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/location/domain.php:153
#8: Sotbit\Regions\Location\Domain::setLocation()
	/home/bitrix/www/bitrix/modules/sotbit.regions/lib/location/domain.php:46
#9: Sotbit\Regions\Location\Domain->__construct()
	/home/bitrix/www/local/php_interface/class/Regions.php:141
#10: Lemi\Regions::cityIsDefine()
	/home/bitrix/www/local/php_interface/class/Regions.php:68
#11: Lemi\Regions::defineCityForUser()
	/home/bitrix/www/local/php_interface/init.php:48
#12: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include.php:241
#13: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:13
#14: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:10
#15: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#16: require(string)
	/home/bitrix/www/catalog/index.php:3
#17: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#18: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2