Hello, there are a few issues with the Bluetooth service that will be fixed shortly.
In the meantime, you can restart the gladys container via command line using putty.
docker restart gladys
This should fix the Bluetooth service issue. Then, I assume you want to do detection with your phone, but using the Bluetooth service is not the right way to detect you.
If you have Gladys + @pierre-gilles has added the possibility to do detection via mqtt, you can read the whole article