Error 102 can occur if Ditto is unable to reach the internet.
To fix this error, try the following:
- Visit connect.goditto.com, enter the room code and download the application again.
- Reboot your computer.
- Make sure you are connected to the internet.
- Make sure your device is on the same network as the Ditto receiver.
- If running Ditto Receiver on a PC, ensure that the Windows Firewall is not blocking communication.