Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] Connection refused' in /wwwroot/www.zhenji.cn/src/Vendor/illuminate/database/Illuminate/Database/Connectors/Connector.php:47 Stack trace: #0 /wwwroot/www.zhenji.cn/src/Vendor/illuminate/database/Illuminate/Database/Connectors/Connector.php(47): PDO->__construct('mysql:host=172....', 'root', 'X5LautHxpLPbw78...', Array) #1 /wwwroot/www.zhenji.cn/src/Vendor/illuminate/database/Illuminate/Database/Connectors/MySqlConnector.php(20): Illuminate\Database\Connectors\Connector->createConnection('mysql:host=172....', Array, Array) #2 /wwwroot/www.zhenji.cn/src/Vendor/illuminate/database/Illuminate/Database/Connectors/ConnectionFactory.php(59): Illuminate\Database\Connectors\MySqlConnector->connect(Array) #3 /wwwroot/www.zhenji.cn/src/Vendor/illuminate/database/Illuminate/Database/Connectors/ConnectionFactory.php(47): Illuminate\Database\Connectors\ConnectionFactory->createSingleConnection(Array) #4 /wwwroot/www.zhenji.cn/src/Vendor/illuminate/datab in /wwwroot/www.zhenji.cn/src/Vendor/illuminate/database/Illuminate/Database/Connectors/Connector.php on line 47