[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [localhost, 127.0.0.1]: No connection could be made because the target machine actively refused it.
 (400)
D:\Sites\ND\www\base\bitrix\modules\main\lib\db\mysqlconnection.php:43
#0: Bitrix\Main\DB\MysqlConnection->connectInternal()
	D:\Sites\ND\www\base\bitrix\modules\main\lib\db\mysqlconnection.php:91
#1: Bitrix\Main\DB\MysqlConnection->queryInternal(string, array, NULL)
	D:\Sites\ND\www\base\bitrix\modules\main\lib\db\connection.php:329
#2: Bitrix\Main\DB\Connection->query(string)
	D:\Sites\ND\www\base\bitrix\modules\main\lib\modulemanager.php:20
#3: Bitrix\Main\ModuleManager::getInstalledModules()
	D:\Sites\ND\www\base\bitrix\modules\main\lib\loader.php:77
#4: Bitrix\Main\Loader::includeModule(string)
	D:\Sites\ND\www\base\bitrix\modules\main\lib\data\connectionpool.php:279
#5: Bitrix\Main\Data\ConnectionPool->createSlaveConnection()
	D:\Sites\ND\www\base\bitrix\modules\main\lib\data\connectionpool.php:218
#6: Bitrix\Main\Data\ConnectionPool->getSlaveConnection(string)
	D:\Sites\ND\www\base\bitrix\modules\main\lib\db\connection.php:317
#7: Bitrix\Main\DB\Connection->query(string)
	D:\Sites\ND\www\base\bitrix\modules\main\lib\modulemanager.php:20
#8: Bitrix\Main\ModuleManager::getInstalledModules()
	D:\Sites\ND\www\base\bitrix\modules\main\lib\loader.php:77
#9: Bitrix\Main\Loader::includeModule(string)
	D:\Sites\ND\www\base\bitrix\modules\main\classes\general\module.php:261
#10: CModule::IncludeModule(string)
	D:\Sites\ND\www\base\bitrix\modules\main\classes\general\module.php:444
#11: ExecuteModuleEventEx(array)
	D:\Sites\ND\www\base\bitrix\modules\main\include.php:288
#12: require_once(string)
	D:\Sites\ND\www\base\bitrix\modules\main\include\prolog_before.php:14
#13: require_once(string)
	D:\Sites\ND\www\base\bitrix\modules\main\include\prolog.php:10
#14: require_once(string)
	D:\Sites\ND\www\base\bitrix\header.php:1
#15: require(string)
	D:\Sites\ND\www\base\catalog\detail.php:1
#16: include_once(string)
	D:\Sites\ND\www\base\urlrewrite.php:380
#17: include(string)
	D:\Sites\ND\www\base\bitrix\modules\main\include\urlrewrite.php:59
#18: include_once(string)
	D:\Sites\ND\www\base\bitrix\urlrewrite.php:2