system_error:PDOException: SQLSTATE[HY000] [2002] Connection refused in /www/wwwroot/wxpt/extend/illuminate/database/Illuminate/Database/Connectors/Connector.php:47 Stack trace: #0 /www/wwwroot/wxpt/extend/illuminate/database/Illuminate/Database/Connectors/Connector.php(47): PDO->__construct('mysql:host=127....', 'wxpt', 'wxpt_Qifan', Array) #1 /www/wwwroot/wxpt/extend/illuminate/database/Illuminate/Database/Connectors/MySqlConnector.php(20): Illuminate\Database\Connectors\Connector->createConnection('mysql:host=127....', Array, Array) #2 /www/wwwroot/wxpt/extend/illuminate/database/Illuminate/Database/Connectors/ConnectionFactory.php(59): Illuminate\Database\Connectors\MySqlConnector->connect(Array) #3 /www/wwwroot/wxpt/extend/illuminate/database/Illuminate/Database/Connectors/ConnectionFactory.php(47): Illuminate\Database\Connectors\ConnectionFactory->createSingleConnection(Array) #4 /www/wwwroot/wxpt/extend/illuminate/database/Illuminate/Database/DatabaseManager.php(127): Illuminate\Database\Connectors\ConnectionFactory->make(Array, 'default') #5 /www/wwwroot/wxpt/extend/illuminate/database/Illuminate/Database/DatabaseManager.php(63): Illuminate\Database\DatabaseManager->makeConnection('default') #6 /www/wwwroot/wxpt/extend/illuminate/database/Illuminate/Database/Capsule/Manager.php(133): Illuminate\Database\DatabaseManager->connection('default') #7 /www/wwwroot/wxpt/extend/illuminate/database/Illuminate/Database/Capsule/Manager.php(99): Illuminate\Database\Capsule\Manager->getConnection(NULL) #8 /www/wwwroot/wxpt/core/OpenSociax/Eduline/Db.class.php(86): Illuminate\Database\Capsule\Manager::connection() #9 /www/wwwroot/wxpt/core/OpenSociax/Eduline/Db.class.php(107): Db->__construct('') #10 /www/wwwroot/wxpt/core/OpenSociax/Eduline/Model.class.php(77): Db::getInstance('') #11 /www/wwwroot/wxpt/core/OpenSociax/Helpers/functions/system.php(832): Eduline\Model->__construct(Array) #12 /www/wwwroot/wxpt/core/OpenSociax/Eduline/Action.class.php(178): model('Xdata') #13 /www/wwwroot/wxpt/core/OpenSociax/Eduline/Action.class.php(109): Eduline\Action->initSite() #14 /www/wwwroot/wxpt/core/OpenSociax/Eduline/App.class.php(108): Eduline\Action->__construct() #15 /www/wwwroot/wxpt/core/OpenSociax/Eduline/App.class.php(62): Eduline\App::execApp() #16 /www/wwwroot/wxpt/core/OpenSociax/Eduline/Think.class.php(43): Eduline\App::run() #17 /www/wwwroot/wxpt/index.php(204): Eduline\Think::start() #18 {main}