Warning: Undefined variable $users in C:\xampp\htdocs\byou_sjts\app\views\users\index.php on line 4

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in C:\xampp\htdocs\byou_sjts\app\views\users\index.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\byou_sjts\app\views\users\index.php on line 4