Saahiil

I have updated the version to 0.13.0 and this the error message: ```{'destination': ':1.449', 'path': None, 'interface': None, 'member': None, 'message_type': , 'flags': , 'error_name': 'org.bluez.Error.NotAvailable', 'reply_serial': 6, 'sender': ':1.441',...