Warning: pg_connect(): Unable to connect to PostgreSQL server: could not connect to server: Connection refused Is the server running on host "10.0.0.186" and accepting TCP/IP connections on port 5432? in /var/www/simplifica/website/db.php on line 12

Fatal error: Uncaught Error: No PostgreSQL connection opened yet in /var/www/simplifica/website/db.php:17 Stack trace: #0 /var/www/simplifica/website/db.php(17): pg_last_error() #1 /var/www/simplifica/website/index.php(2): include('...') #2 {main} thrown in /var/www/simplifica/website/db.php on line 17