[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 = '/bd0'
				AND RELATIVE_PATH = '/s1/bitrix/menu/06f'
			
/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/lib/data/taggedcache.php:55
#2: Bitrix\Main\Data\TaggedCache->initDbCache(string)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/lib/data/taggedcache.php:107
#3: Bitrix\Main\Data\TaggedCache->endTagCache()
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/classes/general/cache.php:463
#4: CCacheManager->EndTagCache()
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/classes/general/component.php:1191
#5: CBitrixComponent->endResultCache()
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/components/bitrix/menu/component.php:109
#6: include(string)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/classes/general/component.php:605
#7: CBitrixComponent->__includeComponent()
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/classes/general/component.php:103
#8: CBitrixComponent->executeComponent()
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/classes/general/component.php:656
#9: CBitrixComponent->includeComponent(string, array, NULL, boolean)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/classes/general/main.php:1037
#10: CAllMain->IncludeComponent(string, string, array)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/local/templates/.default/includes/header.php:245
#11: include(string)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/local/templates/mashin/header.php:1
#12: include_once(string)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/include/prolog_after.php:106
#13: require(string)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/include/prolog.php:11
#14: require_once(string)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/header.php:1
#15: require(string)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/depst/news/index.php:2
#16: include_once(string)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/include/urlrewrite.php:159
#17: include_once(string)
	/home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/urlrewrite.php:2

Fatal error: Uncaught Bitrix\Main\DB\SqlQueryException: Mysql query error: (2006) MySQL server has gone away in /home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/lib/db/connection.php(330): Bitrix\Main\DB\MysqliConnection->queryInternal('SELECT \n\t`main_...', Array, NULL) #1 /home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/lib/orm/query/query.php(3357): Bitrix\Main\DB\Connection->query('SELECT \n\t`main_...') #2 /home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/lib/orm/query/query.php(825): Bitrix\Main\ORM\Query\Query->query('SELECT \n\t`main_...') #3 /home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/lib/orm/data/datamanager.php(500): Bitrix\Main\ORM\Query\Query->exec() #4 /home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/lib/analytics/sitespeed.php(95): Bitrix\Mai in /home/baitekmachinery/web/baitekmachinery.ru/public_html/bitrix/modules/main/lib/db/mysqliconnection.php on line 137