Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Broadcasting\Broadcaster" not found in /Users/m4_production_1/Sites/ipt/iptkids/vendor/laravel/framework/src/Illuminate/Broadcasting/Broadcasters/Broadcaster.php:18 Stack trace: #0 {main} thrown in /Users/m4_production_1/Sites/ipt/iptkids/vendor/laravel/framework/src/Illuminate/Broadcasting/Broadcasters/Broadcaster.php on line 18