[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`iblock_iblock_site`.`IBLOCK_ID` AS `IBLOCK_ID`,
	`iblock_iblock_site`.`SITE_ID` AS `UALIAS_0`,
	`iblock_iblock_site_iblock`.`ID` AS `UALIAS_1`
FROM `b_iblock_site` `iblock_iblock_site` 
LEFT JOIN `b_iblock` `iblock_iblock_site_iblock` ON `iblock_iblock_site`.`IBLOCK_ID` = `iblock_iblock_site_iblock`.`ID`
WHERE `iblock_iblock_site`.`IBLOCK_ID` = 2
AND `iblock_iblock_site`.`SITE_ID` = 's1'
AND `iblock_iblock_site_iblock`.`ACTIVE` = 'Y'
/home/user/web/tdrim.ru/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/lib/orm/query/query.php:3398
#2: Bitrix\Main\ORM\Query\Query->query
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/lib/orm/query/query.php:825
#3: Bitrix\Main\ORM\Query\Query->exec
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList
	/home/user/web/tdrim.ru/public_html/bitrix/components/bitrix/catalog.section.list/component.php:80
#5: include(string)
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/classes/general/component.php:605
#6: CBitrixComponent->__includeComponent
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/classes/general/component.php:680
#7: CBitrixComponent->includeComponent
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/classes/general/main.php:1041
#8: CAllMain->IncludeComponent
	/home/user/web/tdrim.ru/public_html/bitrix/templates/ishop/components/bitrix/menu/top_menu/template.php:28
#9: include(string)
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/classes/general/component_template.php:789
#10: CBitrixComponentTemplate->__IncludePHPTemplate
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/classes/general/component_template.php:884
#11: CBitrixComponentTemplate->IncludeTemplate
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/classes/general/component.php:764
#12: CBitrixComponent->showComponentTemplate
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/classes/general/component.php:712
#13: CBitrixComponent->includeComponentTemplate
	/home/user/web/tdrim.ru/public_html/bitrix/components/bitrix/menu/component.php:386
#14: include(string)
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/classes/general/component.php:605
#15: CBitrixComponent->__includeComponent
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/classes/general/component.php:103
#16: CBitrixComponent->executeComponent
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/classes/general/component.php:656
#17: CBitrixComponent->includeComponent
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/classes/general/main.php:1041
#18: CAllMain->IncludeComponent
	/home/user/web/tdrim.ru/public_html/bitrix/templates/ishop/header.php:249
#19: include_once(string)
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/include/prolog_after.php:106
#20: require(string)
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/include/prolog.php:11
#21: require_once(string)
	/home/user/web/tdrim.ru/public_html/bitrix/header.php:1
#22: require(string)
	/home/user/web/tdrim.ru/public_html/catalog/index.php:2
#23: include_once(string)
	/home/user/web/tdrim.ru/public_html/bitrix/modules/main/include/urlrewrite.php:159
#24: include_once(string)
	/home/user/web/tdrim.ru/public_html/bitrix/urlrewrite.php:2