[Bitrix\Main\DB\SqlQueryException] Mysql query error: (2006) MySQL server has gone away (400) SELECT `catalog_group`.`ID` AS `ID`, `catalog_group`.`NAME` AS `NAME`, `catalog_group`.`BASE` AS `BASE`, `catalog_group`.`SORT` AS `SORT`, `catalog_group`.`XML_ID` AS `XML_ID`, `catalog_group_current_lang`.`NAME` AS `NAME_LANG`, `catalog_group_current_lang`.`ID` AS `UALIAS_0` FROM `b_catalog_group` `catalog_group` LEFT JOIN `b_catalog_group_lang` `catalog_group_current_lang` ON `catalog_group`.`ID` = `catalog_group_current_lang`.`CATALOG_GROUP_ID` AND `catalog_group_current_lang`.`LANG` = 'ru' ORDER BY `SORT` ASC, `ID` ASC /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:137 #0: Bitrix\Main\DB\MysqliConnection->queryInternal /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/lib/db/connection.php:330 #1: Bitrix\Main\DB\Connection->query /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/lib/orm/query/query.php:3538 #2: Bitrix\Main\ORM\Query\Query->query /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/lib/orm/query/query.php:949 #3: Bitrix\Main\ORM\Query\Query->exec /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/lib/orm/data/datamanager.php:500 #4: Bitrix\Main\ORM\Data\DataManager::getList /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/catalog/general/cataloggroup.php:290 #5: CAllCatalogGroup::GetListArray /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/iblock/classes/general/comp_pricetools.php:43 #6: CIBlockPriceTools::GetCatalogPrices /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/components/bitrix/catalog.smart.filter/component.php:32 #7: include(string) /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/classes/general/component.php:605 #8: CBitrixComponent->__includeComponent /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/classes/general/component.php:103 #9: CBitrixComponent->executeComponent /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/components/bitrix/catalog.smart.filter/class.php:138 #10: CBitrixCatalogSmartFilter->executeComponent /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/classes/general/component.php:656 #11: CBitrixComponent->includeComponent /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/classes/general/main.php:1063 #12: CAllMain->IncludeComponent /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/templates/os/components/bitrix/catalog/al/sections.php:238 #13: include(string) /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/classes/general/component_template.php:789 #14: CBitrixComponentTemplate->__IncludePHPTemplate /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/classes/general/component_template.php:884 #15: CBitrixComponentTemplate->IncludeTemplate /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/classes/general/component.php:764 #16: CBitrixComponent->showComponentTemplate /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/classes/general/component.php:712 #17: CBitrixComponent->includeComponentTemplate /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/components/bitrix/catalog/component.php:171 #18: include(string) /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/classes/general/component.php:605 #19: CBitrixComponent->__includeComponent /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/classes/general/component.php:680 #20: CBitrixComponent->includeComponent /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/classes/general/main.php:1063 #21: CAllMain->IncludeComponent /home/kanzoptima/web/kanzoptima.ru/public_html/catalog/index.php:279 #22: include_once(string) /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/modules/main/include/urlrewrite.php:159 #23: include_once(string) /home/kanzoptima/web/kanzoptima.ru/public_html/bitrix/urlrewrite.php:2