Fatal error: Uncaught ArgumentCountError: mysqli_num_rows() expects exactly 1 argument, 2 given in /homepages/20/d184362549/htdocs/TopPhysicsGames/admin/reset.php:4
Stack trace:
#0 /homepages/20/d184362549/htdocs/TopPhysicsGames/admin/reset.php(4): mysqli_num_rows()
#1 /homepages/20/d184362549/htdocs/TopPhysicsGames/index.php(19): include('/homepages/20/d...')
#2 {main}
thrown in /homepages/20/d184362549/htdocs/TopPhysicsGames/admin/reset.php on line 4