[Bitrix\Main\DB\SqlQueryException] Mysql query error: (2006) MySQL server has gone away (400) SELECT `currency_currency`.`CURRENCY` AS `CURRENCY`, `currency_currency`.`AMOUNT_CNT` AS `AMOUNT_CNT`, `currency_currency`.`AMOUNT` AS `AMOUNT`, `currency_currency`.`SORT` AS `SORT`, `currency_currency`.`DATE_UPDATE` AS `DATE_UPDATE`, `currency_currency`.`NUMCODE` AS `NUMCODE`, `currency_currency`.`BASE` AS `BASE`, `currency_currency`.`CREATED_BY` AS `CREATED_BY`, `currency_currency`.`DATE_CREATE` AS `DATE_CREATE`, `currency_currency`.`MODIFIED_BY` AS `MODIFIED_BY`, `currency_currency`.`CURRENT_BASE_RATE` AS `CURRENT_BASE_RATE` FROM `b_catalog_currency` `currency_currency` WHERE UPPER(`currency_currency`.`BASE`) like upper('Y') /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/w247.pricing/lib/round.php:36 #5: W247\Pricing\Round->__construct() /home/bitrix/www/bitrix/modules/w247.pricing/lib/round.php:20 #6: W247\Pricing\Round::getInstance() /home/bitrix/www/bitrix/modules/w247.orders/lib/events.php:306 #7: W247\Orders\Events::OnCurrencyFormat_ReplaceCurrencyFormat(double, string) /home/bitrix/www/bitrix/modules/main/classes/general/module.php:490 #8: ExecuteModuleEventEx(array, array) /home/bitrix/www/bitrix/modules/currency/general/currency_lang.php:614 #9: CAllCurrencyLang::CurrencyFormat(integer, string, boolean) /home/bitrix/www/bitrix/components/bitrix/sale.basket.basket.line/class.php:224 #10: SaleBasketLineComponent->executeComponent() /home/bitrix/www/bitrix/modules/main/classes/general/component.php:648 #11: CBitrixComponent->includeComponent(string, array, boolean) /home/bitrix/www/bitrix/modules/main/classes/general/main.php:1039 #12: CAllMain->IncludeComponent(string, string, array, boolean) /home/bitrix/www/local/templates/expert/header.php:361 #13: include_once(string) /home/bitrix/www/bitrix/modules/main/include/prolog_after.php:106 #14: require(string) /home/bitrix/www/bitrix/modules/main/include/prolog.php:11 #15: require_once(string) /home/bitrix/www/bitrix/header.php:1 #16: require(string) /home/bitrix/www/ws_catalog/index.php:2 #17: include_once(string) /home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159 #18: include_once(string) /home/bitrix/www/bitrix/urlrewrite.php:2