[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`currency_currency`.`CURRENCY` AS `CURRENCY`
FROM `b_catalog_currency` `currency_currency` 

WHERE `currency_currency`.`BASE` = 'Y'
AND `currency_currency`.`AMOUNT` = 1
/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/orm/query/query.php:3304
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/orm/query/query.php:816
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/currency/lib/currencymanager.php:81
#5: Bitrix\Currency\CurrencyManager::getBaseCurrency()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/catalog/lib/product/price/calculation.php:94
#6: Bitrix\Catalog\Product\Price\Calculation::getCurrency()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/catalog/general/product.php:999
#7: CAllCatalogProduct::GetOptimalPrice(integer, double, array, string, array, string, array)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/components/bitrix/catalog.element/class.php:138
#8: CatalogElementComponent->initAdditionalCacheKeys(array)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/iblock/lib/component/element.php:775
#9: Bitrix\Iblock\Component\Element->getCacheKeys()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/iblock/lib/component/base.php:4021
#10: Bitrix\Iblock\Component\Base->initResultCache()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/iblock/lib/component/base.php:4560
#11: Bitrix\Iblock\Component\Base->loadData()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/iblock/lib/component/base.php:4540
#12: Bitrix\Iblock\Component\Base->initialLoadAction()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/iblock/lib/component/element.php:271
#13: Bitrix\Iblock\Component\Element->initialLoadAction()
	
#14: call_user_func(array)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/iblock/lib/component/base.php:4725
#15: Bitrix\Iblock\Component\Base->doAction()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/iblock/lib/component/base.php:4743
#16: Bitrix\Iblock\Component\Base->executeComponent()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component.php:649
#17: CBitrixComponent->includeComponent(string, array, object)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/main.php:1039
#18: CAllMain->IncludeComponent(string, string, array, object)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/templates/anderssen2017newyear/components/bitrix/catalog/catalog2016/element.php:144
#19: include(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component_template.php:789
#20: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component_template.php:884
#21: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component.php:746
#22: CBitrixComponent->showComponentTemplate()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component.php:694
#23: CBitrixComponent->includeComponentTemplate(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/components/bitrix/catalog/component.php:171
#24: include(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component.php:605
#25: CBitrixComponent->__includeComponent()
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/component.php:664
#26: CBitrixComponent->includeComponent(string, array, boolean)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/classes/general/main.php:1039
#27: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/anderssen/web/anderssen.ru/public_html/catalog/index.php:288
#28: include_once(string)
	/home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/include/urlrewrite.php:159
#29: include_once(string)
	/home/anderssen/web/anderssen.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/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/db/connection.php(330): Bitrix\Main\DB\MysqliConnection->queryInternal('SELECT \n\t`main_...', Array, NULL) #1 /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/orm/query/query.php(3304): Bitrix\Main\DB\Connection->query('SELECT \n\t`main_...') #2 /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/orm/query/query.php(816): Bitrix\Main\ORM\Query\Query->query('SELECT \n\t`main_...') #3 /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/orm/data/datamanager.php(500): Bitrix\Main\ORM\Query\Query->exec() #4 /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/analytics/sitespeed.php(95): Bitrix\Main\ORM\Data\DataManager::getList(Array) #5 /home/anderssen/web/anderssen. in /home/anderssen/web/anderssen.ru/public_html/bitrix/modules/main/lib/db/mysqliconnection.php on line 137