[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
UPDATE b_option SET 	VALUE = '-: 11:00-20:00,  - ' WHERE SITE_ID IS NULL AND MODULE_ID = 'main' AND NAME = 'ts_work_time'
/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:329
#1: Bitrix\Main\DB\Connection->query(string, NULL)
	/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:378
#2: Bitrix\Main\DB\Connection->queryExecute(string)
	/home/bitrix/www/bitrix/modules/main/lib/config/option.php:289
#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/templates/svetberry_adaptive/header.php:147
#5: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_after.php:96
#6: require(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:11
#7: require_once(string)
	/home/bitrix/www/bitrix/header.php:1
#8: require(string)
	/home/bitrix/www/catalog/index.php:2
#9: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#10: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2