Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in /home/gameserver/public_html/vendor/brozot/laravel-fcm/src/FCMServiceProvider.php:9 Stack trace: #0 {main} thrown in /home/gameserver/public_html/vendor/brozot/laravel-fcm/src/FCMServiceProvider.php on line 9