<br />
<b>Warning</b>:  pg_connect(): Unable to connect to PostgreSQL server: connection to server at &quot;192.168.8.107&quot;, port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections? in <b>/var/www/html/include/data/PostgresClass.php</b> on line <b>19</b><br />
<br />
<b>Warning</b>:  pg_connect(): Unable to connect to PostgreSQL server: connection to server at &quot;192.168.8.107&quot;, port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections? in <b>/var/www/html/include/data/PostgresClass.php</b> on line <b>19</b><br />
<br />
<b>Warning</b>:  pg_connect(): Unable to connect to PostgreSQL server: connection to server at &quot;192.168.8.107&quot;, port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections? in <b>/var/www/html/include/data/PostgresClass.php</b> on line <b>19</b><br />
<br />
<b>Warning</b>:  pg_connect(): Unable to connect to PostgreSQL server: connection to server at &quot;192.168.8.107&quot;, port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections? in <b>/var/www/html/include/data/PostgresClass.php</b> on line <b>19</b><br />
<br />
<b>Fatal error</b>:  Uncaught TypeError: pg_query(): Argument #1 ($connection) must be of type PgSql\Connection, false given in /var/www/html/include/data/PostgresClass.php:77
Stack trace:
#0 /var/www/html/include/data/PostgresClass.php(77): pg_query()
#1 /var/www/html/modules_postgres/FrontClass.php(32): PostgresClass-&gt;get_single_result()
#2 /var/www/html/awal.php(64): FrontClass-&gt;__construct()
#3 /var/www/html/awal.php(72): cms-&gt;init()
#4 {main}
  thrown in <b>/var/www/html/include/data/PostgresClass.php</b> on line <b>77</b><br />