Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Support\Arrayable" not found in C:\laragon\www\multistore\vendor\laravel-notification-channels\webpush\src\WebPushMessage.php:13 Stack trace: #0 {main} thrown in C:\laragon\www\multistore\vendor\laravel-notification-channels\webpush\src\WebPushMessage.php on line 13