Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[08006] [7] could not connect to server: Connection refused
	Is the server running on host "localhost" and accepting
	TCP/IP connections on port 5432?
could not connect to server: Connection refused
	Is the server running on host "localhost" and accepting
	TCP/IP connections on port 5432?' in /var/www/gis/vendor/Core/Database.php:21
Stack trace:
#0 /var/www/gis/vendor/Core/Database.php(21): PDO->__construct('pgsql:host=loca...', 'postgres', 'postgres', Array)
#1 /var/www/gis/index.php(5): Core\Database::connect(Array)
#2 {main}
  thrown in /var/www/gis/vendor/Core/Database.php on line 21