<br />
<b>Warning</b>:  pg_connect(): Unable to connect to PostgreSQL server: could not connect to server: 연결이 거부됨
	Is the server running on host &quot;115.68.163.129&quot; and accepting
	TCP/IP connections on port 5435? in <b>/opt/lampp/htdocs/gntsolution_2023/Gnt_main_bak/include/php/db_conn.php</b> on line <b>4</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function DB_ACCESS_ERR() in /opt/lampp/htdocs/gntsolution_2023/Gnt_main_bak/include/php/db_conn.php:7
Stack trace:
#0 /opt/lampp/htdocs/gntsolution_2023/Gnt_main_bak/visit_view.php(2): include()
#1 {main}
  thrown in <b>/opt/lampp/htdocs/gntsolution_2023/Gnt_main_bak/include/php/db_conn.php</b> on line <b>7</b><br />