not showing conversation in emacs

[Islam Taha]

Traceback (most recent call last):
  File "/usr/local/bin/hangups_cli", line 9, in <module>
    load_entry_point('hangups-cli==0.1.0', 'console_scripts', 'hangups_cli')()
  File "/usr/local/lib/python3.5/site-packages/hangups_cli-0.1.0-py3.5.egg/hangups_cli/__main__.py", line 303, in main
  File "/usr/local/Cellar/python3/3.5.1/Frameworks/Python.framework/Versions/3.5/lib/python3.5/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 922: ordinal not in range(128)