Артикул
[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`currency_currency`.`CURRENCY` AS `CURRENCY`
FROM `b_catalog_currency` `currency_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/entity/query.php:3038
#2: Bitrix\Main\Entity\Query->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/entity/query.php:797
#3: Bitrix\Main\Entity\Query->exec()
	/home/bitrix/www/bitrix/modules/main/lib/entity/datamanager.php:290
#4: Bitrix\Main\Entity\DataManager::getList(array)
	/home/bitrix/www/bitrix/templates/market_column/components/bxready/ecommerce.list/.default/bitrix/catalog.section/.default/result_modifier.php:540
#5: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:877
#6: CBitrixComponentTemplate->__IncludeMutatorFile(array, array)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:784
#7: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:735
#8: CBitrixComponent->showComponentTemplate()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:683
#9: CBitrixComponent->includeComponentTemplate()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4042
#10: Bitrix\Iblock\Component\Base->loadData()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/elementlist.php:1096
#11: Bitrix\Iblock\Component\ElementList->loadData()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4021
#12: Bitrix\Iblock\Component\Base->initialLoadAction()
	/home/bitrix/www/bitrix/components/bitrix/catalog.section/class.php:327
#13: CatalogSectionComponent->initialLoadAction()
	
#14: call_user_func(array)
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4206
#15: Bitrix\Iblock\Component\Base->doAction()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4224
#16: Bitrix\Iblock\Component\Base->executeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:638
#17: CBitrixComponent->includeComponent(string, array, object)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1037
#18: CAllMain->IncludeComponent(string, string, array, object, array)
	/home/bitrix/www/bitrix/templates/market_column/components/bxready/ecommerce.list/.default/template.php:19
#19: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:720
#20: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:815
#21: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:735
#22: CBitrixComponent->showComponentTemplate()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:683
#23: CBitrixComponent->includeComponentTemplate()
	/home/bitrix/www/bitrix/components/bxready/ecommerce.list/component.php:11
#24: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:594
#25: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:653
#26: CBitrixComponent->includeComponent(string, array, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1037
#27: CAllMain->IncludeComponent(string, string, array, boolean, array)
	/home/bitrix/www/bitrix/templates/market_column/components/alexkova.market/catalog/catalog/section_vertical.php:626
#28: include(string)
	/home/bitrix/www/bitrix/templates/market_column/components/alexkova.market/catalog/catalog/section.php:88
#29: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:720
#30: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:815
#31: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:735
#32: CBitrixComponent->showComponentTemplate()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:683
#33: CBitrixComponent->includeComponentTemplate(string)
	/home/bitrix/www/bitrix/components/alexkova.market/catalog/component.php:160
#34: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:594
#35: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:653
#36: CBitrixComponent->includeComponent(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1037
#37: CAllMain->IncludeComponent(string, string, array)
	/home/bitrix/www/catalog/index.php:302
#38: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#39: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2

Fatal error: Uncaught Bitrix\Main\DB\SqlQueryException: Mysql query error: (2006) MySQL server has gone away in /home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /home/bitrix/www/bitrix/modules/main/lib/db/connection.php(330): Bitrix\Main\DB\MysqliConnection->queryInternal('SELECT 'x' FROM...', NULL, NULL) #1 /home/bitrix/www/bitrix/modules/main/lib/db/connection.php(358): Bitrix\Main\DB\Connection->query('SELECT 'x' FROM...', NULL, 0, 1) #2 /home/bitrix/www/bitrix/modules/main/lib/config/option.php(281): Bitrix\Main\DB\Connection->queryScalar('SELECT 'x' FROM...') #3 /home/bitrix/www/bitrix/modules/concept.quiz/default_option.php(2): Bitrix\Main\Config\Option::set('concept.quiz', 'wqec_jQ_active', '') #4 /home/bitrix/www/bitrix/modules/main/lib/config/option.php(130): include('/home/bitrix/ww...') #5 /home/bitrix/www/bitrix/modules/main/lib/config/option.php(64): Bitrix\Main\Config\Option::getDefaults('concept.quiz') #6 /home/bitrix/www/bitrix/modules/main/classes/general/option.php(30) in /home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php on line 137