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? in /var/www/erp/passwd/index.php on line 31

Fatal error: Uncaught Error: No PostgreSQL link opened yet in /var/www/erp/passwd/index.php:31 Stack trace: #0 /var/www/erp/passwd/index.php(31): pg_last_error() #1 {main} thrown in /var/www/erp/passwd/index.php on line 31