Issue not working

[Ascariota]

When I run ble_scanner.py

pi@raspberrypi:~/domoticz/plugins/bt-presence $ sudo ./ble_scanner.py
2018-09-11 11:06:10 - INFO - Ok hci0 interface Up n running !
2018-09-11 11:06:12 - DEBUG - new bt socket
2018-09-11 11:06:12 - DEBUG - Connected to bluetooth device hci0

and on log domoticz

2018-09-11 11:08:30.973 (Nut two) Processing 'onHeartbeatCallback' message
2018-09-11 11:08:30.973 (Nut two) Calling message handler 'onHeartbeat'.