```Traceback (most recent call last):


 ".../virtual/lib/python3.6/site-packages/google/protobuf/internal/python_message.py", line 545, in _GetFieldByName

return message_descriptor.fields_by_name[field_name]
KeyError: 'imageContext'


Comment: An exception occurred in this state: Traceback (most recent call last):


 "/usr/local/lib/python3.7/site-packages/salt/state.py", line 2118, in call

ret.update(self._run_check(low))


 "/usr/local/lib/python3.7/site-packages/salt/state.py", line 890, in _run_check

_ret = self._run_check_onlyif(low_data, cmd_opts)


 "/usr/local/lib/python3.7/site-packages/salt/state.py", line 963, in _run_check_onlyif

result = self._run_check_function(entry)


 "/usr/local/lib/python3.7/site-packages/salt/state.py", line 921, in _run_check_function

return self.functions[fun](*cdata["args"], **cdata["kwargs"])


 "/usr/local/lib/python3.7/site-packages/salt/loader.py", line 1278, in __getitem__

func = super(LazyLoader, self).__getitem__(item)


 "/usr/local/lib/python3.7/site-packages/salt/utils/lazy.py", line 108, in __getitem__

raise KeyError(key)

KeyError: 'zfs.filesystem_absent'
```
