i have install this plugins and follow all the steps, but i have this response when publish notification.
{
"code": "app/no-app",
"message": "The default Firebase app does not exist. Make sure you call initializeApp() before using any of the Firebase services."
}
i have install this plugins and follow all the steps, but i have this response when publish notification. { "code": "app/no-app", "message": "The default Firebase app does not exist. Make sure you call initializeApp() before using any of the Firebase services." }