Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\systemcolas\storage\framework\views\85f98a2a69427f3798fb6c3acae78b8ca254c29d.php:1 Stack trace: #0 {main} thrown in C:\xampp\htdocs\systemcolas\storage\framework\views\85f98a2a69427f3798fb6c3acae78b8ca254c29d.php on line 1