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

/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:3357
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:825
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/www/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/bitrix/www/bitrix/modules/sale/lib/internals/sitecurrency.php:63
#5: Bitrix\Sale\Internals\SiteCurrencyTable::getCurrency(string)
	/home/bitrix/www/bitrix/modules/sale/lib/internals/sitecurrency.php:82
#6: Bitrix\Sale\Internals\SiteCurrencyTable::getSiteCurrency(string)
	/home/bitrix/www/bitrix/components/bitrix/sale.basket.basket.line/class.php:228
#7: SaleBasketLineComponent->executeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:656
#8: CBitrixComponent->includeComponent(string, array, NULL, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1039
#9: CAllMain->IncludeComponent(string, string, array)
	/home/bitrix/ext_www/s2/include/components/basket.php:25
#10: include(string)
	/home/bitrix/www/bitrix/components/bitrix/main.include/templates/.default/template.php:17
#11: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:789
#12: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:884
#13: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:764
#14: CBitrixComponent->showComponentTemplate()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:712
#15: CBitrixComponent->includeComponentTemplate()
	/home/bitrix/www/bitrix/components/bitrix/main.include/component.php:280
#16: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:605
#17: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:680
#18: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1039
#19: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/www/bitrix/templates/magnet_s2/page_blocks/basket/inline.php:14
#20: include(string)
	/home/bitrix/www/bitrix/modules/nextype.magnet/classes/general/csolution.php:210
#21: Nextype\Magnet\CSolution::ShowPageBlock(string)
	/home/bitrix/www/bitrix/templates/magnet_s2/page_blocks/header/custom.php:41
#22: include(string)
	/home/bitrix/www/bitrix/modules/nextype.magnet/classes/general/csolution.php:152
#23: Nextype\Magnet\CSolution::ShowPageBlock(string)
	/home/bitrix/www/bitrix/templates/magnet_s2/header.php:106
#24: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_after.php:106
#25: require(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:11
#26: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#27: require(string)
	/home/bitrix/ext_www/s2/index.php:2
#28: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#29: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2