[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: MySQL server has gone away (400)
UPDATE b_option SET 	VALUE = 'N' WHERE SITE_ID IS NULL AND MODULE_ID = 'sale' AND NAME = 'secure_1c_exchange'
/home/bitrix/www/bitrix/modules/main/lib/db/mysqlconnection.php:87
#0: Bitrix\Main\DB\MysqlConnection->queryInternal(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:284
#1: Bitrix\Main\DB\Connection->query(string, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:327
#2: Bitrix\Main\DB\Connection->queryExecute(string)
	/home/bitrix/www/bitrix/modules/main/lib/config/option.php:202
#3: Bitrix\Main\Config\Option::set(string, string, string, string)
	/home/bitrix/www/bitrix/modules/main/classes/general/option.php:42
#4: CAllOption::SetOptionString(string, string, string)
	/home/bitrix/www/bitrix/php_interface/init.php:6
#5: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include.php:1
#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:11
#8: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#9: require(string)
	/home/bitrix/www/catalog/index.php:2
#10: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:155
#11: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2