[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`alexkova_sale24_sale24`.`ID` AS `ID`,
	`alexkova_sale24_sale24`.`LID` AS `LID`,
	`alexkova_sale24_sale24`.`SITE_ID` AS `SITE_ID`,
	`alexkova_sale24_sale24`.`NAME` AS `NAME`,
	`alexkova_sale24_sale24`.`ACTIVE` AS `ACTIVE`,
	`alexkova_sale24_sale24`.`ACTIVE_FROM` AS `ACTIVE_FROM`,
	`alexkova_sale24_sale24`.`ACTIVE_TO` AS `ACTIVE_TO`,
	`alexkova_sale24_sale24`.`LANDING_CODE` AS `LANDING_CODE`,
	`alexkova_sale24_sale24`.`URL` AS `URL`,
	`alexkova_sale24_sale24`.`EXT_FILE` AS `EXT_FILE`,
	`alexkova_sale24_sale24`.`PARAMS` AS `PARAMS`
FROM `alexkova_sale24` `alexkova_sale24_sale24` 

WHERE UPPER(`alexkova_sale24_sale24`.`URL`) like upper('/catalog/xlr--xlr_kennon/220935/')
AND UPPER(`alexkova_sale24_sale24`.`SITE_ID`) like upper('s1')
AND UPPER(`alexkova_sale24_sale24`.`ACTIVE`) like upper('Y')
AND (
	(
		(`alexkova_sale24_sale24`.`ACTIVE_FROM` IS NULL)
	)
	OR (
		`alexkova_sale24_sale24`.`ACTIVE_FROM` < '2022-01-24 21:27:04'
	)
)
AND (
	(
		(`alexkova_sale24_sale24`.`ACTIVE_TO` IS NULL)
	)
	OR (
		`alexkova_sale24_sale24`.`ACTIVE_TO` > '2022-01-24 21:27:04'
	)
)
/var/www/html/bitrix/modules/main/lib/db/mysqliconnection.php:137
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/html/bitrix/modules/main/lib/db/connection.php:330
#1: Bitrix\Main\DB\Connection->query(string)
	/var/www/html/bitrix/modules/main/lib/orm/query/query.php:3209
#2: Bitrix\Main\ORM\Query\Query->query(string)
	/var/www/html/bitrix/modules/main/lib/orm/query/query.php:807
#3: Bitrix\Main\ORM\Query\Query->exec()
	/var/www/html/bitrix/modules/main/lib/orm/data/datamanager.php:500
#4: Bitrix\Main\ORM\Data\DataManager::getList(array)
	/var/www/html/bitrix/modules/alexkova.sale24/lib/core.php:182
#5: Alexkova\Sale24\Core->getRule()
	/var/www/html/bitrix/modules/alexkova.sale24/lib/core.php:147
#6: Alexkova\Sale24\Core->isSale24()
	/var/www/html/bitrix/modules/alexkova.sale24/lib/prolog.php:16
#7: Alexkova\Sale24\Prolog::init()
	/var/www/html/bitrix/modules/main/classes/general/module.php:490
#8: ExecuteModuleEventEx(array)
	/var/www/html/bitrix/modules/main/include.php:291
#9: require_once(string)
	/var/www/html/bitrix/modules/main/include/prolog_before.php:14
#10: require_once(string)
	/var/www/html/bitrix/modules/main/include/prolog.php:10
#11: require_once(string)
	/var/www/html/bitrix/header.php:1
#12: require(string)
	/var/www/html/catalog/index.php:2
#13: include_once(string)
	/var/www/html/bitrix/modules/main/include/urlrewrite.php:159
#14: include_once(string)
	/var/www/html/bitrix/urlrewrite.php:2

Fatal error: Uncaught Bitrix\Main\DB\SqlQueryException: Mysql query error: (2006) MySQL server has gone away in /var/www/html/bitrix/modules/main/lib/db/mysqliconnection.php:137 Stack trace: #0 /var/www/html/bitrix/modules/main/lib/db/mysqlcommonconnection.php(140): Bitrix\Main\DB\MysqliConnection->queryInternal('SELECT * FROM `...') #1 /var/www/html/bitrix/modules/main/lib/db/connection.php(779): Bitrix\Main\DB\MysqlCommonConnection->getTableFields('b_sec_session') #2 /var/www/html/bitrix/modules/main/lib/db/sqlhelper.php(406): Bitrix\Main\DB\Connection->getTableField('b_sec_session', 'SESSION_ID') #3 /var/www/html/bitrix/modules/main/lib/orm/data/datamanager.php(1624): Bitrix\Main\DB\SqlHelper->prepareAssignment('b_sec_session', 'SESSION_ID', 'jrPldpDwnEQmOGE...') #4 /var/www/html/bitrix/modules/security/classes/general/session_db.php(92): Bitrix\Main\ORM\Data\DataManager::delete(Array) #5 [internal function]: CSecuritySessionDB::write('jrPldpDwnEQmOGE...', '') #6 [internal function]: session_write_close() #7 {main} t in /var/www/html/bitrix/modules/main/lib/db/mysqliconnection.php on line 137