Error when running script

[mj261]

When running the script in a venv, I receive the following error. This is with a BedJet 3 and running the script on a Raspberry Pi 4 with Python 3.11.2.

(temp) mjones@homekit:~ $ python bedjet.py 
/home/mjones/bedjet.py:15: DeprecationWarning: Callback API version 1 is deprecated, update to latest version
  client = mqtt.Client()
Failed to connect to 2C:BC:BB:A2:6C:12 try 1 of 4
Traceback (most recent call last):
  File "/home/mjones/bedjet.py", line 118, in <module>
    bjet = bedjet()
           ^^^^^^^^
  File "/home/mjones/bedjet.py", line 67, in __init__
    self.devname = self.device.char_read("00002001-bed0-0080-aa55-4265644a6574").decode()
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mjones/temp/lib/python3.11/site-packages/pygatt/backends/gatttool/device.py", line 18, in wrapper
    return func(self, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mjones/temp/lib/python3.11/site-packages/pygatt/backends/gatttool/device.py", line 43, in char_read
    return self._backend.char_read(self, uuid, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mjones/temp/lib/python3.11/site-packages/pygatt/backends/gatttool/gatttool.py", line 52, in wrapper
    return func(self, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/mjones/temp/lib/python3.11/site-packages/pygatt/backends/gatttool/gatttool.py", line 600, in char_read
    with self._receiver.event("value", timeout=timeout):
  File "/usr/lib/python3.11/contextlib.py", line 144, in __exit__
    next(self.gen)
  File "/home/mjones/temp/lib/python3.11/site-packages/pygatt/backends/gatttool/gatttool.py", line 187, in event
    self.wait(event, timeout)
  File "/home/mjones/temp/lib/python3.11/site-packages/pygatt/backends/gatttool/gatttool.py", line 153, in wait
    raise NotificationTimeout()
pygatt.exceptions.NotificationTimeout: None