Fatal error: Uncaught Error: Call to undefined function app() in /var/www/html/repo/school-infix-v6.0/storage/framework/views/61de394d525d5ded77e92de7ee58969d1cb4eca8.php:9 Stack trace: #0 {main} thrown in /var/www/html/repo/school-infix-v6.0/storage/framework/views/61de394d525d5ded77e92de7ee58969d1cb4eca8.php on line 9