Can't excute examples

[Choihojun]

Describe the error
I want to execute examples in the folder. But when I execute the example, the error message came out like this(down message). Also, the same error message come out when I try to execute other examples in git.
What should I do to execute the example??

error message
Traceback (most recent call last):
File "C:\ProgramData\Anaconda3\lib\site-packages\phoenics\utilities\decorators.py", line 36, in wrapper
function(*args, **kwargs)
File "C:\ProgramData\Anaconda3\lib\site-packages\phoenics\utilities\config_parser.py", line 368, in parse_config_file
self._parse(self.config_dict)
File "C:\ProgramData\Anaconda3\lib\site-packages\phoenics\utilities\config_parser.py", line 356, in _parse
self._parse_parameters(self.config['parameters'])

PhoenicsParseError: 'parameters'

Program setting
Jupyter Notebook

Command

1. cd optimization_multiple_objectives/
2. !python optimize_multi_objective.py