Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Broadcasting\Broadcaster' not found in /home/kubalos2/public_html/testtestowy/vendor/laravel/framework/src/Illuminate/Broadcasting/Broadcasters/Broadcaster.php:15 Stack trace: #0 {main} thrown in /home/kubalos2/public_html/testtestowy/vendor/laravel/framework/src/Illuminate/Broadcasting/Broadcasters/Broadcaster.php on line 15