[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 = '/fc1'
				AND RELATIVE_PATH = '/s1/bitrix/advertising.banner/06f'
			
/wwwroot/trk7.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal
	/wwwroot/trk7.ru/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query
	/wwwroot/trk7.ru/bitrix/modules/main/lib/data/taggedcache.php:55
#2: Bitrix\Main\Data\TaggedCache->initDbCache
	/wwwroot/trk7.ru/bitrix/modules/main/lib/data/taggedcache.php:107
#3: Bitrix\Main\Data\TaggedCache->endTagCache
	/wwwroot/trk7.ru/bitrix/modules/main/classes/general/cache.php:463
#4: CCacheManager->EndTagCache
	/wwwroot/trk7.ru/bitrix/modules/main/classes/general/component.php:1191
#5: CBitrixComponent->endResultCache
	/wwwroot/trk7.ru/bitrix/modules/main/classes/general/component.php:788
#6: CBitrixComponent->showComponentTemplate
	/wwwroot/trk7.ru/bitrix/modules/main/classes/general/component.php:712
#7: CBitrixComponent->includeComponentTemplate
	/wwwroot/trk7.ru/bitrix/components/bitrix/advertising.banner/class.php:342
#8: AdvertisingBanner->executeComponent
	/wwwroot/trk7.ru/bitrix/modules/main/classes/general/component.php:656
#9: CBitrixComponent->includeComponent
	/wwwroot/trk7.ru/bitrix/modules/main/classes/general/main.php:1041
#10: CAllMain->IncludeComponent
	/wwwroot/trk7.ru/bitrix/templates/trk_2016/header.php:95
#11: include_once(string)
	/wwwroot/trk7.ru/bitrix/modules/main/include/prolog_after.php:106
#12: require(string)
	/wwwroot/trk7.ru/bitrix/modules/main/include/prolog.php:11
#13: require_once(string)
	/wwwroot/trk7.ru/bitrix/header.php:1
#14: require(string)
	/wwwroot/trk7.ru/news/index.php:2
#15: include_once(string)
	/wwwroot/trk7.ru/bitrix/modules/main/include/urlrewrite.php:159
#16: include_once(string)
	/wwwroot/trk7.ru/bitrix/urlrewrite.php:2

Fatal error: Uncaught Bitrix\Main\DB\SqlQueryException: Mysql query error: (2006) MySQL server has gone away in /wwwroot/trk7.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /wwwroot/trk7.ru/bitrix/modules/main/lib/db/connection.php(330): Bitrix\Main\DB\MysqliConnection->queryInternal() #1 /wwwroot/trk7.ru/bitrix/modules/main/lib/orm/query/query.php(3398): Bitrix\Main\DB\Connection->query() #2 /wwwroot/trk7.ru/bitrix/modules/main/lib/orm/query/query.php(825): Bitrix\Main\ORM\Query\Query->query() #3 /wwwroot/trk7.ru/bitrix/modules/main/lib/orm/data/datamanager.php(500): Bitrix\Main\ORM\Query\Query->exec() #4 /wwwroot/trk7.ru/bitrix/modules/main/lib/analytics/sitespeed.php(95): Bitrix\Main\ORM\Data\DataManager::getList() #5 /wwwroot/trk7.ru/bitrix/modules/main/lib/analytics/counter.php(92): Bitrix\Main\Analytics\SiteSpeed::isIntranetSite() #6 /wwwroot/trk7.ru/bitrix/modules/main/classes/general/module.php(480): Bitrix\Main\Analytics\Counter::onBeforeEndBufferContent() #7 /wwwroot/trk7.ru/bitrix/module in /wwwroot/trk7.ru/bitrix/modules/main/lib/db/mysqliconnection.php on line 137