[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 (4374)
AND `catalog_price`.`CATALOG_GROUP_ID` IN (1)
/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/lib/orm/query/query.php:3357
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/lib/orm/query/query.php:825
#3: Bitrix\Main\ORM\Query\Query->exec()
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/catalog/lib/discount/discountmanager.php:577
#5: Bitrix\Catalog\Discount\DiscountManager::preloadPriceData(array, array)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/catalog/lib/discount/discountmanager.php:492
#6: Bitrix\Catalog\Discount\DiscountManager::getPriceDataByProductId(integer, integer)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/catalog/general/discount.php:1461
#7: CAllCatalogDiscount::GetDiscount(integer, integer, array, array, string, string, array)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/iblock/classes/general/comp_pricetools.php:369
#8: CIBlockPriceTools::GetItemPrices(string, array, array)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/templates/serptop/serptop/serptop.php:91
#9: SerpTop->CIBlockElementDefaultProperty(array)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/templates/serptop/serptop/product.php:89
#10: Product->__construct(array)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/templates/serptop/components/bitrix/catalog/.default/bitrix/catalog.element/.default/templates/template.php:37
#11: include_once(string)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/templates/serptop/components/bitrix/catalog/.default/bitrix/catalog.element/.default/template.php:61
#12: include(string)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/component_template.php:789
#13: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/component_template.php:884
#14: CBitrixComponentTemplate->IncludeTemplate(array)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/component.php:764
#15: CBitrixComponent->showComponentTemplate()
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/component.php:712
#16: CBitrixComponent->includeComponentTemplate()
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/iblock/lib/component/base.php:4561
#17: Bitrix\Iblock\Component\Base->loadData()
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/iblock/lib/component/base.php:4540
#18: Bitrix\Iblock\Component\Base->initialLoadAction()
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/iblock/lib/component/element.php:271
#19: Bitrix\Iblock\Component\Element->initialLoadAction()
	
#20: call_user_func(array)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/iblock/lib/component/base.php:4725
#21: Bitrix\Iblock\Component\Base->doAction()
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/iblock/lib/component/base.php:4743
#22: Bitrix\Iblock\Component\Base->executeComponent()
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/component.php:656
#23: CBitrixComponent->includeComponent(string, array, object, boolean)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/main.php:1039
#24: CAllMain->IncludeComponent(string, string, array, object)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/templates/serptop/components/bitrix/catalog/.default/element.php:86
#25: include(string)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/component_template.php:789
#26: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/component_template.php:884
#27: CBitrixComponentTemplate->IncludeTemplate(array)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/component.php:764
#28: CBitrixComponent->showComponentTemplate()
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/component.php:712
#29: CBitrixComponent->includeComponentTemplate(string)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/components/bitrix/catalog/component.php:171
#30: include(string)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/component.php:605
#31: CBitrixComponent->__includeComponent()
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/component.php:680
#32: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/classes/general/main.php:1039
#33: CAllMain->IncludeComponent(string, string, array, boolean)
	/var/www/globalstone/data/www/globalstone.ru/catalog/index.php:129
#34: include_once(string)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/include/urlrewrite.php:159
#35: include_once(string)
	/var/www/globalstone/data/www/globalstone.ru/bitrix/urlrewrite.php:2

Fatal error: Uncaught Bitrix\Main\DB\SqlQueryException: Mysql query error: (2006) MySQL server has gone away in /var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/lib/db/connection.php(330): Bitrix\Main\DB\MysqliConnection->queryInternal('SELECT \n\t`main_...', Array, NULL) #1 /var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/lib/orm/query/query.php(3357): Bitrix\Main\DB\Connection->query('SELECT \n\t`main_...') #2 /var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/lib/orm/query/query.php(825): Bitrix\Main\ORM\Query\Query->query('SELECT \n\t`main_...') #3 /var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/lib/orm/data/datamanager.php(500): Bitrix\Main\ORM\Query\Query->exec() #4 /var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/lib/analytics/sitespeed.php(95): Bitrix\Main\ORM\Data\DataManager::getList(Array) #5 /var/www/globalstone/data/www/ in /var/www/globalstone/data/www/globalstone.ru/bitrix/modules/main/lib/db/mysqliconnection.php on line 137