[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost]: (2002) Connection refused (400)
/var/www/clients/client0/web1/web/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal
	/var/www/clients/client0/web1/web/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal
	/var/www/clients/client0/web1/web/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query
	/var/www/clients/client0/web1/web/bitrix/modules/main/lib/orm/query/query.php:3398
#3: Bitrix\Main\ORM\Query\Query->query
	/var/www/clients/client0/web1/web/bitrix/modules/main/lib/orm/query/query.php:825
#4: Bitrix\Main\ORM\Query\Query->exec
	/var/www/clients/client0/web1/web/bitrix/modules/main/lib/orm/data/datamanager.php:500
#5: Bitrix\Main\ORM\Data\DataManager::getList
	/var/www/clients/client0/web1/web/bitrix/core/classes/core/helper.php:108
#6: Andre\Core\Helper->getDataClass
	/var/www/clients/client0/web1/web/bitrix/core/classes/core/redirects.php:22
#7: Andre\Core\redirects::getClassName
	/var/www/clients/client0/web1/web/bitrix/core/classes/core/redirects.php:46
#8: Andre\Core\redirects::OnPageStart
	/var/www/clients/client0/web1/web/bitrix/modules/main/classes/general/module.php:465
#9: ExecuteModuleEventEx
	/var/www/clients/client0/web1/web/bitrix/modules/main/include.php:292
#10: require_once(string)
	/var/www/clients/client0/web1/web/bitrix/modules/main/include/prolog_before.php:14
#11: require_once(string)
	/var/www/clients/client0/web1/web/bitrix/modules/main/include/prolog.php:10
#12: require_once(string)
	/var/www/clients/client0/web1/web/bitrix/header.php:1
#13: require(string)
	/var/www/clients/client0/web1/web/goods/index.php:2
#14: include_once(string)
	/var/www/clients/client0/web1/web/bitrix/modules/main/include/urlrewrite.php:159
#15: include_once(string)
	/var/www/clients/client0/web1/web/bitrix/urlrewrite.php:2