Fatal error: Uncaught Error: Call to undefined function app() in /var/www/app.pulsar.pl/laravel/storage/framework/views/71a9f9dfaa5d444f2c0dea72478c786e684df361.php:27 Stack trace: #0 {main} thrown in /var/www/app.pulsar.pl/laravel/storage/framework/views/71a9f9dfaa5d444f2c0dea72478c786e684df361.php on line 27