Warning: pg_connect(): Unable to connect to PostgreSQL server: could not connect to server: Connection refused Is the server running on host "127.0.0.1" and accepting TCP/IP connections on port 5432? in /home/imagenzac/public_html/php/phpClaseConexionSql.php on line 4 Warning: pg_last_error(): No PostgreSQL link opened yet in /home/imagenzac/public_html/php/phpClaseConexionSql.php on line 4 Could not connect: