[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`redirects`.`ID` AS `ID`,
	`redirects`.`UF_URL_FROM` AS `UF_URL_FROM`,
	`redirects`.`UF_URL_TO` AS `UF_URL_TO`,
	`redirects`.`UF_TYPE_REDIRECT` AS `UF_TYPE_REDIRECT`,
	`redirects`.`UF_ACTIVE` AS `UF_ACTIVE`
FROM `app_hl_redirects` `redirects` 

WHERE `redirects`.`UF_URL_FROM` = '/catalog/tsep-dlinnozvennaya-bez-pokrytiya-5mm-gost1592-90-bukhta-50m-apro/' AND `redirects`.`UF_ACTIVE` = 1
LIMIT 0, 1

/home/bitrix/ext_www/lamaster.ua/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/ext_www/lamaster.ua/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/ext_www/lamaster.ua/bitrix/modules/main/lib/orm/query/query.php:3398
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/home/bitrix/ext_www/lamaster.ua/bitrix/modules/main/lib/orm/query/query.php:825
#3: Bitrix\Main\ORM\Query\Query->exec()
	/home/bitrix/ext_www/lamaster.ua/local/php_interface/init.php:583
#4: {closure}()
	/home/bitrix/ext_www/lamaster.ua/bitrix/modules/main/classes/general/module.php:465
#5: ExecuteModuleEventEx(array)
	/home/bitrix/ext_www/lamaster.ua/bitrix/modules/main/include.php:1
#6: require_once(string)
	/home/bitrix/ext_www/lamaster.ua/bitrix/modules/main/include/prolog_before.php:14
#7: require_once(string)
	/home/bitrix/ext_www/lamaster.ua/bitrix/modules/main/include/prolog.php:10
#8: require_once(string)
	/home/bitrix/ext_www/lamaster.ua/bitrix/header.php:1
#9: require(string)
	/home/bitrix/ext_www/lamaster.ua/catalog/index.php:3
#10: include_once(string)
	/home/bitrix/ext_www/lamaster.ua/bitrix/modules/main/include/urlrewrite.php:159
#11: include_once(string)
	/home/bitrix/ext_www/lamaster.ua/bitrix/urlrewrite.php:2