[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)

				SELECT TAG
				FROM b_cache_tag
				WHERE SITE_ID = 's1'
				AND CACHE_SALT = '/cc5'
				AND RELATIVE_PATH = '/s1/bitrix/menu/06f'
			
/var/www/html/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/html/bitrix/modules/main/lib/db/connection.php:329
#1: Bitrix\Main\DB\Connection->query(string)
	/var/www/html/bitrix/modules/main/lib/data/taggedcache.php:52
#2: Bitrix\Main\Data\TaggedCache->initDbCache(string)
	/var/www/html/bitrix/modules/main/lib/data/taggedcache.php:98
#3: Bitrix\Main\Data\TaggedCache->endTagCache()
	/var/www/html/bitrix/modules/main/classes/general/cache.php:463
#4: CCacheManager->EndTagCache()
	/var/www/html/bitrix/modules/main/classes/general/component.php:1023
#5: CBitrixComponent->endResultCache()
	/var/www/html/local/components/itees/menu.sections/component.php:72
#6: include(string)
	/var/www/html/bitrix/modules/main/classes/general/component.php:548
#7: CBitrixComponent->__includeComponent()
	/var/www/html/bitrix/modules/main/classes/general/component.php:600
#8: CBitrixComponent->includeComponent(string, array, boolean)
	/var/www/html/bitrix/modules/main/classes/general/main.php:1035
#9: CAllMain->IncludeComponent(string, string, array, boolean, array)
	/var/www/html/.top.menu_ext.php:35
#10: include(string)
	/var/www/html/bitrix/modules/main/classes/general/menu.php:115
#11: CMenu->Init(string, boolean, string)
	/var/www/html/bitrix/components/bitrix/menu/component.php:53
#12: include(string)
	/var/www/html/bitrix/modules/main/classes/general/component.php:548
#13: CBitrixComponent->__includeComponent()
	/var/www/html/bitrix/modules/main/classes/general/component.php:94
#14: CBitrixComponent->executeComponent()
	/var/www/html/bitrix/modules/main/classes/general/component.php:585
#15: CBitrixComponent->includeComponent(string, array, NULL)
	/var/www/html/bitrix/modules/main/classes/general/main.php:1035
#16: CAllMain->IncludeComponent(string, string, array)
	/var/www/html/local/templates/gum/header.php:227
#17: include_once(string)
	/var/www/html/bitrix/modules/main/include/prolog_after.php:96
#18: require(string)
	/var/www/html/bitrix/modules/main/include/prolog.php:11
#19: require_once(string)
	/var/www/html/bitrix/header.php:1
#20: require(string)
	/var/www/html/shop/catalog/brands/index.php:9
#21: include_once(string)
	/var/www/html/bitrix/modules/main/include/urlrewrite.php:159
#22: include_once(string)
	/var/www/html/bitrix/urlrewrite.php:2