Fatal error: Uncaught Error: Call to undefined function app() in C:\xampp\htdocs\siscementerio\storage\framework\views\c3847be5a282f938d2cb4f4b01bcd30618035c64.php:1 Stack trace: #0 {main} thrown in C:\xampp\htdocs\siscementerio\storage\framework\views\c3847be5a282f938d2cb4f4b01bcd30618035c64.php on line 1