Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /var/www/html/lizenzdemo/config.php:18 Stack trace: #0 /var/www/html/lizenzdemo/header.php(2): include() #1 /var/www/html/lizenzdemo/index.php(39): include('/var/www/html/l...') #2 {main} thrown in /var/www/html/lizenzdemo/config.php on line 18