[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
/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/lib/db/mysqliconnection.php:153
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/lib/db/connection.php:327
#1: Bitrix\Main\DB\Connection->query(string)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/lib/orm/query/query.php:3537
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/lib/orm/query/query.php:952
#3: Bitrix\Main\ORM\Query\Query->exec()
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/lib/orm/data/datamanager.php:513
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/catalog/lib/group.php:266
#5: Bitrix\Catalog\GroupTable::getTypeList()
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/catalog/general/cataloggroup.php:292
#6: CAllCatalogGroup::GetListArray()
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/iblock/classes/general/comp_pricetools.php:43
#7: CIBlockPriceTools::GetCatalogPrices(integer, array)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/iblock/lib/component/base.php:744
#8: Bitrix\Iblock\Component\Base->initPrices()
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/iblock/lib/component/base.php:4161
#9: Bitrix\Iblock\Component\Base->processResultData()
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/iblock/lib/component/element.php:299
#10: Bitrix\Iblock\Component\Element->processResultData()
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/iblock/lib/component/base.php:4697
#11: Bitrix\Iblock\Component\Base->loadData()
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/iblock/lib/component/base.php:4686
#12: Bitrix\Iblock\Component\Base->initialLoadAction()
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/iblock/lib/component/element.php:284
#13: Bitrix\Iblock\Component\Element->initialLoadAction()
	
#14: call_user_func(array)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/iblock/lib/component/base.php:4873
#15: Bitrix\Iblock\Component\Base->doAction()
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/iblock/lib/component/base.php:4891
#16: Bitrix\Iblock\Component\Base->executeComponent()
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/classes/general/component.php:660
#17: CBitrixComponent->includeComponent(string, array, object, boolean)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/classes/general/main.php:1072
#18: CAllMain->IncludeComponent(string, string, array, object)
	/var/www/vilatte/data/www/opt.vilatte.ru/local/templates/vilatte2_composite/components/bitrix/catalog/vilatte/element.php:29
#19: include(string)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/classes/general/component_template.php:790
#20: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/classes/general/component_template.php:885
#21: CBitrixComponentTemplate->IncludeTemplate(array)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/classes/general/component.php:776
#22: CBitrixComponent->showComponentTemplate()
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/classes/general/component.php:716
#23: CBitrixComponent->includeComponentTemplate(string)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/components/bitrix/catalog/component.php:323
#24: include(string)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/classes/general/component.php:607
#25: CBitrixComponent->__includeComponent()
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/classes/general/component.php:684
#26: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/classes/general/main.php:1072
#27: CAllMain->IncludeComponent(string, string, array, boolean)
	/var/www/vilatte/data/www/opt.vilatte.ru/catalog/index.php:265
#28: include_once(string)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/modules/main/include/urlrewrite.php:184
#29: include_once(string)
	/var/www/vilatte/data/www/opt.vilatte.ru/bitrix/urlrewrite.php:2
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MySQL Query Error!