Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, class Users does not have a method "index" in /home/digivorthosting/digivort_logic/app/Core/App.php:29 Stack trace: #0 /home/digivorthosting/public_html/index.php(18): App->__construct() #1 {main} thrown in /home/digivorthosting/digivort_logic/app/Core/App.php on line 29