Fatal error: Uncaught Error: Class 'Illuminate\Broadcasting\Channel' not found in /home/wwseve/public_html/amostra/vendor/laravel/framework/src/Illuminate/Broadcasting/PresenceChannel.php:5 Stack trace: #0 {main} thrown in /home/wwseve/public_html/amostra/vendor/laravel/framework/src/Illuminate/Broadcasting/PresenceChannel.php on line 5