Warning: pg_pconnect(): Unable to connect to PostgreSQL server: could not connect to server: Connection refused Is the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5432? 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? in /var/www/sites/library.beder.edu.al/htdocs/lib/system.sdb.php on line 40