[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT ID FROM b_module ORDER BY ID
/home/bitrix/ext_www/sibran.ru/bitrix/modules/main/lib/db/mysqliconnection.php:138
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/home/bitrix/ext_www/sibran.ru/bitrix/modules/main/lib/db/connection.php:332
#1: Bitrix\Main\DB\Connection->query(string)
	/home/bitrix/ext_www/sibran.ru/bitrix/modules/main/lib/modulemanager.php:20
#2: Bitrix\Main\ModuleManager::getInstalledModules()
	/home/bitrix/ext_www/sibran.ru/bitrix/modules/main/lib/loader.php:77
#3: Bitrix\Main\Loader::includeModule(string)
	/home/bitrix/ext_www/sibran.ru/bitrix/modules/main/classes/general/module.php:261
#4: CModule::IncludeModule(string)
	/home/bitrix/ext_www/sibran.ru/bitrix/php_interface/include/sale_payment/journals.php:31
#5: include_once(string)
	/home/bitrix/ext_www/sibran.ru/bitrix/php_interface/init.php:4
#6: include_once(string)
	/home/bitrix/ext_www/sibran.ru/bitrix/modules/main/include.php:226
#7: require_once(string)
	/home/bitrix/ext_www/sibran.ru/bitrix/modules/main/include/prolog_before.php:14
#8: require_once(string)
	/home/bitrix/ext_www/sibran.ru/bitrix/modules/main/include/prolog.php:10
#9: require_once(string)
	/home/bitrix/ext_www/sibran.ru/bitrix/header.php:1
#10: require(string)
	/home/bitrix/ext_www/sibran.ru/en/journals/search_articles.php:2