Fatal error: Uncaught PDOException: SQLSTATE[08006] [7] connection to server at "103.178.174.234", port 5432 failed: Connection refused Is the server running on that host and accepting TCP/IP connections? in /www/finance/AppFinanceDASI/vendor/yiisoft/yii2/db/Connection.php:660 Stack trace: #0 /www/finance/AppFinanceDASI/vendor/yiisoft/yii2/db/Connection.php(660): PDO->__construct() #1 /www/finance/AppFinanceDASI/vendor/yiisoft/yii2/db/Connection.php(586): yii\db\Connection->createPdoInstance() #2 /www/finance/AppFinanceDASI/config/i18n.php(21): yii\db\Connection->open() #3 /www/finance/AppFinanceDASI/config/base.php(40): require('/www/finance/Ap...') #4 /www/finance/AppFinanceDASI/config/web.php(3): require('/www/finance/Ap...') #5 /www/finance/AppFinanceDASI/web/index.php(27): require('/www/finance/Ap...') #6 {main} Next yii\db\Exception: SQLSTATE[08006] [7] connection to server at "103.178.174.234", port 5432 failed: Connection refused Is the server running on that host and accepting TCP/IP connections? in /www/finan in /www/finance/AppFinanceDASI/vendor/yiisoft/yii2/db/Connection.php on line 597