Warning: Undefined variable $mysqli in /var/www/vhosts/boxofficefilms.co.uk/httpdocs/aiwebsite/config.inc on line 101

Fatal error: Uncaught TypeError: mysqli_prepare(): Argument #1 ($mysql) must be of type mysqli, null given in /var/www/vhosts/boxofficefilms.co.uk/httpdocs/aiwebsite/config.inc:101 Stack trace: #0 /var/www/vhosts/boxofficefilms.co.uk/httpdocs/aiwebsite/config.inc(101): mysqli_prepare() #1 /var/www/vhosts/boxofficefilms.co.uk/httpdocs/aiwebsite/movie.php(7): include('...') #2 {main} thrown in /var/www/vhosts/boxofficefilms.co.uk/httpdocs/aiwebsite/config.inc on line 101