Fatal error: Uncaught Error: Class 'Spatie\Enum\Enum' not found in /home/wwiwil/apps/iwill-laravel/vendor/laravel-notification-channels/fcm/src/Resources/NotificationPriority.php:15 Stack trace: #0 {main} thrown in /home/wwiwil/apps/iwill-laravel/vendor/laravel-notification-channels/fcm/src/Resources/NotificationPriority.php on line 15