OSError: /tmp/tmpyggicnli/c8c410b8-040b-480a-b0c8-8ff0ca0207f6/complex_rbfe.nc does not exist
DEBUG:mpiplus.mpiplus:Single node: executing <bound method MultiStateReporter.close of <openmmtools.multistate.multistatereporter.MultiStateReporter object at 0x7fbd785fcac0>>
Exception ignored in: <function PhaseAnalyzer.__del__ at 0x7fbdc6454f70>
Traceback (most recent call last):
  File "/home/richard/miniconda3/envs/openfe/lib/python3.9/site-packages/openmmtools/multistate/multistateanalyzer.py", line 581, in __del__
    self.clear()
  File "/home/richard/miniconda3/envs/openfe/lib/python3.9/site-packages/openmmtools/multistate/multistateanalyzer.py", line 1227, in clear
    super().clear()
  File "/home/richard/miniconda3/envs/openfe/lib/python3.9/site-packages/openmmtools/multistate/multistateanalyzer.py", line 597, in clear
    self._invalidate_cache_values('reporter')
  File "/home/richard/miniconda3/envs/openfe/lib/python3.9/site-packages/openmmtools/multistate/multistateanalyzer.py", line 780, in _invalidate_cache_values
    self._invalidate_cache_values(k)
  File "/home/richard/miniconda3/envs/openfe/lib/python3.9/site-packages/openmmtools/multistate/multistateanalyzer.py", line 780, in _invalidate_cache_values
    self._invalidate_cache_values(k)
  File "/home/richard/miniconda3/envs/openfe/lib/python3.9/site-packages/openmmtools/multistate/multistateanalyzer.py", line 780, in _invalidate_cache_values
    self._invalidate_cache_values(k)
  [Previous line repeated 1 more time]
  File "/home/richard/miniconda3/envs/openfe/lib/python3.9/site-packages/openmmtools/multistate/multistateanalyzer.py", line 777, in _invalidate_cache_values
    self._computed_observables[observable] = None
AttributeError: 'MultiStateSamplerAnalyzer' object has no attribute '_computed_observables'