Fatal error: Uncaught Error: Call to undefined function app() in /var/www/app.pulsar.pl/laravel/storage/framework/views/6c5220b27cdedb7072a600ebf6edd7481c3ae434.php:27 Stack trace: #0 {main} thrown in /var/www/app.pulsar.pl/laravel/storage/framework/views/6c5220b27cdedb7072a600ebf6edd7481c3ae434.php on line 27