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Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, array given in /var/www/rang/kt.php:43 Stack trace: #0 /var/www/rang/kt.php(43): mysqli_num_rows() #1 /var/www/rang/index.php(83): include('...') #2 {main} thrown in /var/www/rang/kt.php on line 43