Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /www/htdocs/w00b82c3/php/db.php:9 Stack trace: #0 /www/htdocs/w00b82c3/fragen_und_antworten.html(66): require_once() #1 {main} thrown in /www/htdocs/w00b82c3/php/db.php on line 9