[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`main_localization_culture`.`ID` AS `ID`,
	`main_localization_culture`.`CODE` AS `CODE`,
	`main_localization_culture`.`NAME` AS `NAME`,
	`main_localization_culture`.`FORMAT_DATE` AS `FORMAT_DATE`,
	`main_localization_culture`.`FORMAT_DATETIME` AS `FORMAT_DATETIME`,
	`main_localization_culture`.`FORMAT_NAME` AS `FORMAT_NAME`,
	`main_localization_culture`.`WEEK_START` AS `WEEK_START`,
	`main_localization_culture`.`CHARSET` AS `CHARSET`,
	`main_localization_culture`.`DIRECTION` AS `DIRECTION`,
	`main_localization_culture`.`SHORT_DATE_FORMAT` AS `SHORT_DATE_FORMAT`,
	`main_localization_culture`.`MEDIUM_DATE_FORMAT` AS `MEDIUM_DATE_FORMAT`,
	`main_localization_culture`.`LONG_DATE_FORMAT` AS `LONG_DATE_FORMAT`,
	`main_localization_culture`.`FULL_DATE_FORMAT` AS `FULL_DATE_FORMAT`,
	`main_localization_culture`.`DAY_MONTH_FORMAT` AS `DAY_MONTH_FORMAT`,
	`main_localization_culture`.`SHORT_TIME_FORMAT` AS `SHORT_TIME_FORMAT`,
	`main_localization_culture`.`LONG_TIME_FORMAT` AS `LONG_TIME_FORMAT`,
	`main_localization_culture`.`AM_VALUE` AS `AM_VALUE`,
	`main_localization_culture`.`PM_VALUE` AS `PM_VALUE`,
	`main_localization_culture`.`NUMBER_THOUSANDS_SEPARATOR` AS `NUMBER_THOUSANDS_SEPARATOR`,
	`main_localization_culture`.`NUMBER_DECIMAL_SEPARATOR` AS `NUMBER_DECIMAL_SEPARATOR`,
	`main_localization_culture`.`NUMBER_DECIMALS` AS `NUMBER_DECIMALS`
FROM `b_culture` `main_localization_culture` 

WHERE `main_localization_culture`.`ID` = 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:3208
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/www/bitrix/modules/main/lib/orm/query/query.php:807
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/www/bitrix/modules/main/lib/orm/data/datamanager.php:484
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/home/bitrix/www/bitrix/modules/main/lib/orm/data/datamanager.php:345
#5: Bitrix\Main\ORM\Data\DataManager::getByPrimary(array, array)
	/home/bitrix/www/bitrix/modules/main/include.php:64
#6: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:14
#7: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:10
#8: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#9: require(string)
	/home/bitrix/www/categories/index.php:2
#10: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#11: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2