Laravel with firebase (A message can only have one of the following targets: condition, token, topic, unknown)

Here is the message error:

{
    "message": "A message can only have one of the following targets: condition, token, topic, unknown",
    "exception": "NotificationChannels\\Fcm\\Exceptions\\CouldNotSendNotification",
    "file": "/app/vendor/laravel-notification-channels/fcm/src/Exceptions/CouldNotSendNotification.php",
    "line": 13,
    "trace": [
        {
            "file": "/app/vendor/laravel-notification-channels/fcm/src/FcmChannel.php",
            "line": 84,
            "function": "serviceRespondedWithAnError",
            "class": "NotificationChannels\\Fcm\\Exceptions\\CouldNotSendNotification",
            "type": "::"
        },
        {
            "file": "/app/vendor/laravel/framework/src/Illuminate/Notifications/NotificationSender.php",
            "line": 148,
            "function": "send",
            "class": "NotificationChannels\\Fcm\\FcmChannel",
            "type": "->"
        },
}