[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`catalog_price`.`ID` AS `ID`,
	`catalog_price`.`PRODUCT_ID` AS `PRODUCT_ID`,
	`catalog_price`.`EXTRA_ID` AS `EXTRA_ID`,
	`catalog_price`.`CATALOG_GROUP_ID` AS `CATALOG_GROUP_ID`,
	`catalog_price`.`PRICE` AS `PRICE`,
	`catalog_price`.`CURRENCY` AS `CURRENCY`,
	`catalog_price`.`TIMESTAMP_X` AS `TIMESTAMP_X`,
	`catalog_price`.`QUANTITY_FROM` AS `QUANTITY_FROM`,
	`catalog_price`.`QUANTITY_TO` AS `QUANTITY_TO`,
	`catalog_price`.`TMP_ID` AS `TMP_ID`,
	`catalog_price`.`PRICE_SCALE` AS `PRICE_SCALE`
FROM `b_catalog_price` `catalog_price` 

WHERE `catalog_price`.`PRODUCT_ID` IN (30839)
AND `catalog_price`.`CATALOG_GROUP_ID` IN (1)
/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/lib/orm/query/query.php:3193
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/lib/orm/query/query.php:806
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/lib/orm/data/datamanager.php:467
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/catalog/lib/discount/discountmanager.php:577
#5: Bitrix\Catalog\Discount\DiscountManager::preloadPriceData(array, array)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/iblock/lib/component/base.php:467
#6: Bitrix\Iblock\Component\Base->initCatalogDiscountCache()
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/iblock/lib/component/base.php:3974
#7: Bitrix\Iblock\Component\Base->prepareData()
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/iblock/lib/component/base.php:3928
#8: Bitrix\Iblock\Component\Base->processResultData()
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/iblock/lib/component/element.php:286
#9: Bitrix\Iblock\Component\Element->processResultData()
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/iblock/lib/component/base.php:4418
#10: Bitrix\Iblock\Component\Base->loadData()
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/iblock/lib/component/base.php:4407
#11: Bitrix\Iblock\Component\Base->initialLoadAction()
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/iblock/lib/component/element.php:271
#12: Bitrix\Iblock\Component\Element->initialLoadAction()
	
#13: call_user_func(array)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/iblock/lib/component/base.php:4592
#14: Bitrix\Iblock\Component\Base->doAction()
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/iblock/lib/component/base.php:4610
#15: Bitrix\Iblock\Component\Base->executeComponent()
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/classes/general/component.php:638
#16: CBitrixComponent->includeComponent(string, array, boolean)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/classes/general/main.php:1038
#17: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/ext_www/accord-lux.ru/local/templates/accord/components/bitrix/catalog/catalog/element.php:204
#18: include(string)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/classes/general/component_template.php:725
#19: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/classes/general/component_template.php:820
#20: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/classes/general/component.php:735
#21: CBitrixComponent->showComponentTemplate()
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/classes/general/component.php:683
#22: CBitrixComponent->includeComponentTemplate(string)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/components/bitrix/catalog/component.php:171
#23: include(string)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/classes/general/component.php:594
#24: CBitrixComponent->__includeComponent()
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/classes/general/component.php:653
#25: CBitrixComponent->includeComponent(string, array, boolean)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/classes/general/main.php:1038
#26: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/ext_www/accord-lux.ru/catalog/index.php:550
#27: include_once(string)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/include/urlrewrite.php:159
#28: include_once(string)
	/home/bitrix/ext_www/accord-lux.ru/bitrix/urlrewrite.php:2

Fatal error: Uncaught Bitrix\Main\DB\SqlQueryException: Mysql query error: (2006) MySQL server has gone away in /home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/lib/db/connection.php(330): Bitrix\Main\DB\MysqliConnection->queryInternal('SELECT * FROM i...', Array, NULL) #1 /home/bitrix/ext_www/accord-lux.ru/bitrix/modules/ingate.seo/lib/core.php(104): Bitrix\Main\DB\Connection->query('SELECT * FROM i...') #2 /home/bitrix/ext_www/accord-lux.ru/bitrix/modules/ingate.seo/lib/app.php(23): Ingate\Seo\Core::getCurrentUrlFromTableByField('\\Ingate\\Seo\\Pag...', 'URL') #3 /home/bitrix/ext_www/accord-lux.ru/bitrix/modules/ingate.seo/lib/app.php(15): Ingate\Seo\App->__construct() #4 /home/bitrix/ext_www/accord-lux.ru/bitrix/modules/ingate.seo/lib/event.php(122): Ingate\Seo\App::getInstance() #5 /home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/classes/general/module.php(490): Ingate\Seo\Event::OnEndBufferContent('<!DOC in /home/bitrix/ext_www/accord-lux.ru/bitrix/modules/main/lib/db/mysqliconnection.php on line 137