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