Fatal error: Uncaught Error: Call to undefined function app() in /home/grouugah/learning.group-awd.org/storage/framework/views/7b2890616f17b14b2d1c78d345929842c98e59ae.php:1 Stack trace: #0 {main} thrown in /home/grouugah/learning.group-awd.org/storage/framework/views/7b2890616f17b14b2d1c78d345929842c98e59ae.php on line 1