[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`iblock_iblock`.`ID` AS `ID`,
	`iblock_iblock`.`CODE` AS `CODE`
FROM `b_iblock` `iblock_iblock` 

/home/hosts/maxi-retail/maxi-retail.ru/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/hosts/maxi-retail/maxi-retail.ru/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/hosts/maxi-retail/maxi-retail.ru/bitrix/modules/main/lib/orm/query/query.php:3193
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/hosts/maxi-retail/maxi-retail.ru/bitrix/modules/main/lib/orm/query/query.php:806
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/hosts/maxi-retail/maxi-retail.ru/bitrix/modules/main/lib/orm/data/datamanager.php:467
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/hosts/maxi-retail/maxi-retail.ru/local/php_interface/constants.php:8
#5: include_once(string)
	/home/hosts/maxi-retail/maxi-retail.ru/local/php_interface/init.php:6
#6: include_once(string)
	/home/hosts/maxi-retail/maxi-retail.ru/bitrix/modules/main/include.php:234
#7: require_once(string)
	/home/hosts/maxi-retail/maxi-retail.ru/bitrix/modules/main/include/prolog_before.php:14
#8: require_once(string)
	/home/hosts/maxi-retail/maxi-retail.ru/bitrix/modules/main/include/prolog.php:10
#9: require_once(string)
	/home/hosts/maxi-retail/maxi-retail.ru/bitrix/header.php:1
#10: require(string)
	/home/hosts/maxi-retail/maxi-retail.ru/retsepty/index.php:2
#11: include_once(string)
	/home/hosts/maxi-retail/maxi-retail.ru/bitrix/modules/main/include/urlrewrite.php:159
#12: include_once(string)
	/home/hosts/maxi-retail/maxi-retail.ru/bitrix/urlrewrite.php:2