[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost:3306]: (2002) No connection could be made because the target machine actively refused it.
 (400)
C:\inetpub\wwwroot\bitrix\modules\main\lib\db\mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	C:\inetpub\wwwroot\bitrix\modules\main\lib\data\connection.php:53
#1: Bitrix\Main\Data\Connection->getResource()
	C:\inetpub\wwwroot\bitrix\modules\main\lib\db\mysqlisqlhelper.php:21
#2: Bitrix\Main\DB\MysqliSqlHelper->forSql(string)
	C:\inetpub\wwwroot\bitrix\modules\main\lib\config\option.php:193
#3: Bitrix\Main\Config\Option::load(string)
	C:\inetpub\wwwroot\bitrix\modules\main\lib\config\option.php:38
#4: Bitrix\Main\Config\Option::get(string, string, string)
	C:\inetpub\wwwroot\bitrix\modules\main\lib\httprequest.php:392
#5: Bitrix\Main\HttpRequest->prepareCookie(array)
	C:\inetpub\wwwroot\bitrix\modules\main\lib\httprequest.php:69
#6: Bitrix\Main\HttpRequest->__construct(object, array, array, array, array)
	C:\inetpub\wwwroot\bitrix\modules\main\lib\httpapplication.php:46
#7: Bitrix\Main\HttpApplication->initializeContext(array)
	C:\inetpub\wwwroot\bitrix\modules\main\lib\application.php:122
#8: Bitrix\Main\Application->initializeExtendedKernel(array)
	C:\inetpub\wwwroot\bitrix\modules\main\include.php:22
#9: require_once(string)
	C:\inetpub\wwwroot\bitrix\modules\main\include\prolog_before.php:14
#10: require_once(string)
	C:\inetpub\wwwroot\bitrix\modules\main\include\prolog.php:10
#11: require_once(string)
	C:\inetpub\wwwroot\bitrix\header.php:1
#12: require(string)
	C:\inetpub\wwwroot\centers\index.php:2
#13: include_once(string)
	C:\inetpub\wwwroot\bitrix\modules\main\include\urlrewrite.php:159
#14: include_once(string)
	C:\inetpub\wwwroot\bitrix\urlrewrite.php:2