I’ve been using this for quite a while, and recently I’ve run into the trouble that the fire base account was overcapacity. Not sure if it’s been fixed since then, but I’ve had to use the QR code instead of the automatic detection. Still, really nice tool.
> FIREBASE WARNING: The Firebase database 'sharedrop' has reached its peak connections limit. If you are the Firebase owner, consider upgrading. (https://sharedrop.firebaseio.com)