Warning: pg_connect(): Unable to connect to PostgreSQL server: could not connect to server: Connection refused Is the server running on host "localhost" (127.0.0.1) and accepting TCP/IP connections on port 5432? could not connect to server: Cannot assign requested address Is the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5432? in /var/www/html/httpdocs/app/models/dbHelper.php on line 10

Warning: pg_last_error(): No PostgreSQL link opened yet in /var/www/html/httpdocs/app/models/dbHelper.php on line 10
Could not connect: