If you import the same Conf file on VIVEPORT Arcade Manager in the different PCs, the later one that imports the same Conf file will popups this error.
Revoke the binding on Arcade web portal
- Login https://arcade.viveport.com/
- Go to Location Management under Admin Console
- Click the trash can icon aside the Branch that you meet the problem.
- Click "OK" in the confirm dialog.
- Import Conf file on Viveport Arcade Manager and the problem should be gone.