Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, class Account does not have a method "index" in /home/moorgafr/public_html/app/core/app.php:38 Stack trace: #0 /home/moorgafr/public_html/index.php(8): App->__construct() #1 {main} thrown in /home/moorgafr/public_html/app/core/app.php on line 38