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

WHERE `catalog_price`.`PRODUCT_ID` = 20115648
AND `catalog_price`.`CATALOG_GROUP_ID` IN (1)
AND (
	`catalog_price`.`QUANTITY_FROM` <= 1
	OR (`catalog_price`.`QUANTITY_FROM` IS NULL OR `catalog_price`.`QUANTITY_FROM` = 0)
)
AND (
	`catalog_price`.`QUANTITY_TO` >= 1
	OR (`catalog_price`.`QUANTITY_TO` IS NULL OR `catalog_price`.`QUANTITY_TO` = 0)
)
ORDER BY `CATALOG_GROUP_ID` ASC
/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/lib/orm/query/query.php:3357
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/lib/orm/query/query.php:825
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/catalog/general/product.php:1029
#5: CAllCatalogProduct::GetOptimalPrice(integer, double, array, string, array, string, array)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/components/bitrix/catalog.element/class.php:138
#6: CatalogElementComponent->initAdditionalCacheKeys(array)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/iblock/lib/component/element.php:775
#7: Bitrix\Iblock\Component\Element->getCacheKeys()
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/iblock/lib/component/base.php:4021
#8: Bitrix\Iblock\Component\Base->initResultCache()
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/iblock/lib/component/base.php:4560
#9: Bitrix\Iblock\Component\Base->loadData()
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/iblock/lib/component/base.php:4540
#10: Bitrix\Iblock\Component\Base->initialLoadAction()
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/iblock/lib/component/element.php:271
#11: Bitrix\Iblock\Component\Element->initialLoadAction()
	
#12: call_user_func(array)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/iblock/lib/component/base.php:4725
#13: Bitrix\Iblock\Component\Base->doAction()
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/iblock/lib/component/base.php:4743
#14: Bitrix\Iblock\Component\Base->executeComponent()
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/classes/general/component.php:656
#15: CBitrixComponent->includeComponent(string, array, object, boolean)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/classes/general/main.php:1039
#16: CAllMain->IncludeComponent(string, string, array, object)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/templates/m-start/components/bitrix/catalog/catalogFast/element.php:285
#17: include(string)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/classes/general/component_template.php:789
#18: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/classes/general/component_template.php:884
#19: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/classes/general/component.php:764
#20: CBitrixComponent->showComponentTemplate()
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/classes/general/component.php:712
#21: CBitrixComponent->includeComponentTemplate(string)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/components/bitrix/catalog/component.php:171
#22: include(string)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/classes/general/component.php:605
#23: CBitrixComponent->__includeComponent()
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/classes/general/component.php:680
#24: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/classes/general/main.php:1039
#25: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/ext_www/daylight-liontex.ru/catalog/index.php:264
#26: include_once(string)
	/home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/include/urlrewrite.php:159
#27: include_once(string)
	/home/bitrix/ext_www/daylight-liontex.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/daylight-liontex.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/lib/db/connection.php(330): Bitrix\Main\DB\MysqliConnection->queryInternal('SELECT \n\t`main_...', Array, NULL) #1 /home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/lib/orm/query/query.php(3357): Bitrix\Main\DB\Connection->query('SELECT \n\t`main_...') #2 /home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/lib/orm/query/query.php(825): Bitrix\Main\ORM\Query\Query->query('SELECT \n\t`main_...') #3 /home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/lib/orm/data/datamanager.php(500): Bitrix\Main\ORM\Query\Query->exec() #4 /home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/lib/analytics/sitespeed.php(95): Bitrix\Main\ORM\Data\DataManager::getList(Array) #5 /home/bitrix/ext_www/daylight-liontex.ru/bitrix/module in /home/bitrix/ext_www/daylight-liontex.ru/bitrix/modules/main/lib/db/mysqliconnection.php on line 137