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Warning: include(): Failed opening 'mysqli_connect.php' for inclusion (include_path='.:/opt/cpanel/ea-php81/root/usr/share/pear') in /home/meyer473/public_html/infost440/assignment 3/index.php on line 16

Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/meyer473/public_html/infost440/assignment 3/index.php:18 Stack trace: #0 /home/meyer473/public_html/infost440/assignment 3/index.php(18): mysqli_query(NULL, 'Select guestboo...') #1 {main} thrown in /home/meyer473/public_html/infost440/assignment 3/index.php on line 18