Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /home/diqe8839/chanson-et-ukulele.com/club/charte.php:4
Stack trace:
#0 /home/diqe8839/chanson-et-ukulele.com/club/charte.php(4): mysqli_num_rows()
#1 {main}
thrown in /home/diqe8839/chanson-et-ukulele.com/club/charte.php on line 4