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

				SELECT TAG
				FROM b_cache_tag
				WHERE SITE_ID = 'ru'
				AND CACHE_SALT = '/fc1'
				AND RELATIVE_PATH = '/ru/bitrix/menu/06f'
			
/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/lib/data/taggedcache.php:51
#2: Bitrix\Main\Data\TaggedCache->initDbCache(string)
	/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/lib/data/taggedcache.php:98
#3: Bitrix\Main\Data\TaggedCache->endTagCache()
	/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/classes/general/cache.php:463
#4: CCacheManager->EndTagCache()
	/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/classes/general/component.php:1162
#5: CBitrixComponent->endResultCache()
	/var/www/news/data/www/newsribbon.ru/bitrix/components/bitrix/menu/component.php:109
#6: include(string)
	/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/classes/general/component.php:594
#7: CBitrixComponent->__includeComponent()
	/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/classes/general/component.php:102
#8: CBitrixComponent->executeComponent()
	/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/classes/general/component.php:638
#9: CBitrixComponent->includeComponent(string, array, boolean)
	/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/classes/general/main.php:1037
#10: CAllMain->IncludeComponent(string, string, array, boolean)
	/var/www/news/data/www/newsribbon.ru/bitrix/templates/nb_default/header.php:42
#11: include_once(string)
	/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/include/prolog_after.php:96
#12: require(string)
	/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/include/prolog.php:11
#13: require_once(string)
	/var/www/news/data/www/newsribbon.ru/bitrix/header.php:1
#14: require(string)
	/var/www/news/data/www/newsribbon.ru/news/index.php:2
#15: include_once(string)
	/var/www/news/data/www/newsribbon.ru/bitrix/modules/main/include/urlrewrite.php:159
#16: include_once(string)
	/var/www/news/data/www/newsribbon.ru/bitrix/urlrewrite.php:2