No device found.

[droter]

Sometimes the Bluetooth gets into a bad state and can no longer be accessed.

Not sure how to fix this issue but the package will not run for long periods of time.

---

File "/home/ubuntu/.local/lib/python3.7/site-packages/btlewrap/bluepy.py", line 122, in scan_for_devices
...
bluepy.btle.BTLEManagementError: Failed to execute management command 'scanend' (code: 11, error: Rejected)

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
...
btlewrap.base.BluetoothBackendException