Low-Frequency Error with Signal Container

[AdvancedImagingUTSW]

Reported by @EvoleneP, but I have seen this one on occasion too. I do not know what the source is.

File "C:\Users\Nikon\miniconda3\envs\navigate\lib\threading.py", line 973, in _bootstrap_inner
self.run()
File "C:\Users\Nikon\miniconda3\envs\navigate\lib\threading.py", line 910, in run
self._target(*self._args, **self._kwargs)
File "C:\Users\Nikon\Documents\GitHub\navigate\src\navigate\model\model.py", line 1095, in run_live_acquisition
self.signal_container.reset()
AttributeError: 'Model' object has no attribute 'signal_container'
Exception in thread Waveform Popup Signal:
Traceback (most recent call last):
File "C:\Users\Nikon\miniconda3\envs\navigate\lib\threading.py", line 973, in _bootstrap_inner
self.run()
File "C:\Users\Nikon\miniconda3\envs\navigate\lib\threading.py", line 910, in run
self._target(*self._args, **self._kwargs)
File "C:\Users\Nikon\Documents\GitHub\navigate\src\navigate\model\model.py", line 1095, in run_live_acquisition
self.signal_container.reset()
AttributeError: 'Model' object has no attribute 'signal_container'