Connection failed: SQLSTATE[08006] [7] connection to server at "127.0.0.1", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?<br />
<b>Fatal error</b>:  Uncaught TypeError: Database::__construct(): Argument #1 ($pdo) must be of type PDO, string given, called in /var/www/firesimulations/config_files/conn_generic.php on line 21 and defined in /var/www/firesimulations/config_files/include/database.php:13
Stack trace:
#0 /var/www/firesimulations/config_files/conn_generic.php(21): Database-&gt;__construct()
#1 /var/www/firesimulations/index.php(8): include_once('...')
#2 {main}
  thrown in <b>/var/www/firesimulations/config_files/include/database.php</b> on line <b>13</b><br />