Fatal error: Uncaught Error: Call to undefined function app() in /var/www/app.pulsar.pl/laravel/storage/framework/views/e1ffac34eab63f7445e15930812a1cb46dbf4ef1.php:27 Stack trace: #0 {main} thrown in /var/www/app.pulsar.pl/laravel/storage/framework/views/e1ffac34eab63f7445e15930812a1cb46dbf4ef1.php on line 27