Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Broadcasting\Broadcaster" not found in /home/alkhalaffamily/public_html/new_qasa/vendor/laravel/framework/src/Illuminate/Broadcasting/Broadcasters/Broadcaster.php:17 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/new_qasa/vendor/laravel/framework/src/Illuminate/Broadcasting/Broadcasters/Broadcaster.php on line 17