Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /www/wwwroot/mroone.cn/vendor/illuminate/database/Connectors/Connector.php:70 Stack trace: #0 /www/wwwroot/mroone.cn/vendor/illuminate/database/Connectors/Connector.php(70): PDO->__construct('mysql:host=loca...', 'mroone_cn', '3kGm7PN4Sc4tnFN...', Array) #1 /www/wwwroot/mroone.cn/vendor/illuminate/database/Connectors/Connector.php(100): Illuminate\Database\Connectors\Connector->createPdoConnection('mysql:host=loca...', 'mroone_cn', '3kGm7PN4Sc4tnFN...', Array) #2 /www/wwwroot/mroone.cn/vendor/illuminate/database/Connectors/Connector.php(50): Illuminate\Database\Connectors\Connector->tryAgainIfCausedByLostConnection(Object(PDOException), 'mysql:host=loca...', 'mroone_cn', '3kGm7PN4Sc4tnFN...', Array) #3 /www/wwwroot/mroone.cn/vendor/illuminate/database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection('mysql:host=loca...', Array, Array) #4 /www/wwwroot/mroone.cn/vendor/illuminate/database/Connectors/ in /www/wwwroot/mroone.cn/vendor/illuminate/database/Connectors/Connector.php on line 70