Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /home/pytuiis/public_html/authentication/config.php:7 Stack trace: #0 /home/pytuiis/public_html/Login_authentication/open_elective_login.php(3): include() #1 {main} thrown in /home/pytuiis/public_html/authentication/config.php on line 7