[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost]: (2002) Connection refused (400)
/home/bitrix/ext_www/metallobaza.top/bitrix/modules/main/lib/db/mysqliconnection.php:82
#0: Bitrix\Main\DB\MysqliConnection->connectInternal
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/main/lib/data/connection.php:53
#1: Bitrix\Main\Data\Connection->getResource
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/main/classes/general/database.php:283
#2: CAllDatabase->DoConnect
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/main/classes/mysql/database_mysqli.php:73
#3: CDatabase->ForSql
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/iblock/classes/general/iblockproperty.php:721
#4: CAllIBlockProperty::GetPropertyArray
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/iblock/classes/general/iblockelement.php:1226
#5: CAllIBlockElement->MkFilter
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/iblock/classes/general/iblockelement.php:3074
#6: CAllIBlockElement->PrepareGetList
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/iblock/classes/mysql/iblockelement.php:327
#7: CIBlockElement->prepareSql
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/iblock/classes/mysql/iblockelement.php:667
#8: CIBlockElement::GetList
	/home/bitrix/ext_www/metallobaza.top/local/php_interface/init.php:70
#9: {closure}
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/main/classes/general/module.php:465
#10: ExecuteModuleEventEx
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/main/include.php:173
#11: require_once(string)
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/main/include/prolog_before.php:14
#12: require_once(string)
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/main/include/prolog.php:10
#13: require_once(string)
	/home/bitrix/ext_www/metallobaza.top/bitrix/header.php:1
#14: require(string)
	/home/bitrix/ext_www/metallobaza.top/product/index.php:2
#15: include_once(string)
	/home/bitrix/ext_www/metallobaza.top/bitrix/modules/main/include/urlrewrite.php:160
#16: include_once(string)
	/home/bitrix/ext_www/metallobaza.top/404.php:3
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