Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, array given in /var/www/rang/an.php:45
Stack trace:
#0 /var/www/rang/an.php(45): mysqli_num_rows()
#1 /var/www/rang/index.php(84): include('...')
#2 {main}
thrown in /var/www/rang/an.php on line 45
