Fatal error: Uncaught Error: Undefined constant "DB_HOST" in /www/wwwroot/www.ipdoo.com/IP/index.php:23 Stack trace: #0 /www/wwwroot/www.ipdoo.com/IP/index.php(156): getPDOConnection() #1 /www/wwwroot/www.ipdoo.com/IP/index.php(456): getIpv4FromMysql() #2 /www/wwwroot/www.ipdoo.com/IP/index.php(848): getIpInfo() #3 {main} thrown in /www/wwwroot/www.ipdoo.com/IP/index.php on line 23