Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /opt/lampp/htdocs/02.dktt/dttc/mysql.php:6 Stack trace: #0 /opt/lampp/htdocs/02.dktt/dttc/index.php(234): require_once() #1 {main} thrown in /opt/lampp/htdocs/02.dktt/dttc/mysql.php on line 6