Fatal error: Uncaught TypeError: mysqli_free_result(): Argument #1 ($result) must be of type mysqli_result, bool given in /customers/6/2/a/elephant.se/httpd.www/book.php:129
Stack trace:
#0 /customers/6/2/a/elephant.se/httpd.www/book.php(129): mysqli_free_result(true)
#1 {main}
thrown in /customers/6/2/a/elephant.se/httpd.www/book.php on line 129