[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`rusklimat_b2c_internals_catalog_products_availables_element`.`IBLOCK_SECTION_ID` AS `RUSKLIMAT_B2C_INTERNALS_CATALOG_PRODUCTS_AVAILABLES_ELEMENT_IBLOCK_SECTION_ID`
FROM `a_catalog_products_availables` `rusklimat_b2c_internals_catalog_products_availables` 
LEFT JOIN `b_iblock_element` `rusklimat_b2c_internals_catalog_products_availables_element` ON `rusklimat_b2c_internals_catalog_products_availables`.`PRODUCT_ID` = `rusklimat_b2c_internals_catalog_products_availables_element`.`ID`
WHERE `rusklimat_b2c_internals_catalog_products_availables`.`CITY_ID` = 109232
AND (`rusklimat_b2c_internals_catalog_products_availables`.`STATUS` in (1, 2))
AND (`rusklimat_b2c_internals_catalog_products_availables_element`.`IBLOCK_SECTION_ID` in (21214))
GROUP BY `rusklimat_b2c_internals_catalog_products_availables_element`.`IBLOCK_SECTION_ID`
LIMIT 0, 1

/mnt/sdb1/www/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/mnt/sdb1/www/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/mnt/sdb1/www/bitrix/modules/main/lib/orm/query/query.php:3190
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/mnt/sdb1/www/bitrix/modules/main/lib/orm/query/query.php:806
#3: Bitrix\Main\ORM\Query\Query->exec()
	/mnt/sdb1/www/bitrix/modules/main/lib/orm/data/datamanager.php:407
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/mnt/sdb1/www/local/modules/rusklimat.b2c/lib/helpers/catalog/components/menucatalogue.php:237
#5: Rusklimat\B2c\Helpers\Catalog\Components\MenuCatalogue::checkActiveSection(array)
	/mnt/sdb1/www/local/modules/rusklimat.b2c/lib/helpers/catalog/components/menucatalogue.php:187
#6: Rusklimat\B2c\Helpers\Catalog\Components\MenuCatalogue::getActiveSectionsById(array)
	/mnt/sdb1/www/local/templates/rusklimat/components/bitrix/catalog.section.list/menu.top.catalog.adaptive/result_modifier.php:26
#7: include(string)
	/mnt/sdb1/www/bitrix/modules/main/classes/general/component_template.php:877
#8: CBitrixComponentTemplate->__IncludeMutatorFile(array, array)
	/mnt/sdb1/www/bitrix/modules/main/classes/general/component_template.php:784
#9: CBitrixComponentTemplate->IncludeTemplate(array)
	/mnt/sdb1/www/bitrix/modules/main/classes/general/component.php:735
#10: CBitrixComponent->showComponentTemplate()
	/mnt/sdb1/www/bitrix/modules/main/classes/general/component.php:683
#11: CBitrixComponent->includeComponentTemplate()
	/mnt/sdb1/www/bitrix/components/bitrix/catalog.section.list/component.php:200
#12: include(string)
	/mnt/sdb1/www/bitrix/modules/main/classes/general/component.php:594
#13: CBitrixComponent->__includeComponent()
	/mnt/sdb1/www/bitrix/modules/main/classes/general/component.php:653
#14: CBitrixComponent->includeComponent(string, array, NULL)
	/mnt/sdb1/www/bitrix/modules/main/classes/general/main.php:1037
#15: CAllMain->IncludeComponent(string, string, array)
	/mnt/sdb1/www/local/templates/rusklimat/header.php:273
#16: include_once(string)
	/mnt/sdb1/www/bitrix/modules/main/include/prolog_after.php:96
#17: require(string)
	/mnt/sdb1/www/bitrix/modules/main/include/prolog.php:11
#18: require_once(string)
	/mnt/sdb1/www/bitrix/header.php:1
#19: require(string)
	/mnt/sdb1/www/catalog_inc/catalog.php:5
#20: include_once(string)
	/mnt/sdb1/www/bitrix/modules/main/include/urlrewrite.php:159
#21: include_once(string)
	/mnt/sdb1/www/bitrix/urlrewrite.php:2