[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 (27750)
AND `catalog_price`.`CATALOG_GROUP_ID` IN (1)
/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/orm/query/query.php:3538
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:949
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/www/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/bitrix/www/bitrix/modules/catalog/lib/discount/discountmanager.php:577
#5: Bitrix\Catalog\Discount\DiscountManager::preloadPriceData(array, array)
	/home/bitrix/www/bitrix/modules/catalog/lib/discount/discountmanager.php:492
#6: Bitrix\Catalog\Discount\DiscountManager::getPriceDataByProductId(integer, integer)
	/home/bitrix/www/bitrix/modules/catalog/general/discount.php:1461
#7: CAllCatalogDiscount::GetDiscount(integer, integer, array, array, string, string, array)
	/home/bitrix/www/bitrix/modules/catalog/general/product.php:1129
#8: CAllCatalogProduct::GetOptimalPrice(integer, double, array, string, array, string)
	/home/bitrix/www/local/php_interface/include/zaytsev/wrappix/class/sku.php:920
#9: Wrappix\Sku::getSKUListByProducts(array, array)
	/home/bitrix/www/local/php_interface/include/zaytsev/wrappix/class/sku.php:193
#10: Wrappix\Sku::getCatalogDataBySection(array, array, array, array, array, boolean)
	/home/bitrix/www/local/components/millz_karta/millz2025.catalog/class.php:1307
#11: Millz2025Catalog->getProductsD7(NULL, NULL)
	/home/bitrix/www/local/components/millz_karta/millz2025.catalog/class.php:398
#12: Millz2025Catalog->executeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:656
#13: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1063
#14: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/ext_www/millzkarta.ru/catalog/index.php:9
#15: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#16: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2