Warning: Undefined variable $rsCategory1 in /home/tokyo_root/public_html/subCategory.php on line 13

Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, null given in /home/tokyo_root/public_html/subCategory.php:13 Stack trace: #0 /home/tokyo_root/public_html/subCategory.php(13): mysqli_num_rows() #1 {main} thrown in /home/tokyo_root/public_html/subCategory.php on line 13