[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:3209 #2: Bitrix\Main\ORM\Query\Query->query(string) /home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:807 #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/modules/sale/general/settings.php:53 #7: CSaleLang::GetLangCurrency(string) /home/bitrix/www/bitrix/components/bitrix/sale.basket.basket.line/class.php:224 #8: SaleBasketLineComponent->executeComponent() /home/bitrix/www/bitrix/modules/main/classes/general/component.php:648 #9: CBitrixComponent->includeComponent(string, array, boolean) /home/bitrix/www/bitrix/modules/main/classes/general/main.php:1039 #10: CAllMain->IncludeComponent(string, string, array, boolean) /home/bitrix/www/local/templates/expert/header.php:361 #11: include_once(string) /home/bitrix/www/bitrix/modules/main/include/prolog_after.php:106 #12: require(string) /home/bitrix/www/bitrix/modules/main/include/prolog.php:11 #13: require_once(string) /home/bitrix/www/bitrix/header.php:1 #14: require(string) /home/bitrix/www/ws_catalog/index.php:2 #15: include_once(string) /home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159 #16: include_once(string) /home/bitrix/www/bitrix/urlrewrite.php:2