Fatal error: Uncaught Error: Call to undefined function app() in /var/www/app.pulsar.pl/laravel/storage/framework/views/7c4af4477fa0872a843972ba35ec96cfe0839f1b.php:5 Stack trace: #0 {main} thrown in /var/www/app.pulsar.pl/laravel/storage/framework/views/7c4af4477fa0872a843972ba35ec96cfe0839f1b.php on line 5