Fatal error: Uncaught Error: Call to undefined function app() in /home/grouugah/learning.group-awd.org/storage/framework/views/bde703bd1374dab2b889c3c0ce9f2810cd5f7fa8.php:1 Stack trace: #0 {main} thrown in /home/grouugah/learning.group-awd.org/storage/framework/views/bde703bd1374dab2b889c3c0ce9f2810cd5f7fa8.php on line 1