can't run pypoe_ui (windows 10) about pypoe HOT 7 OPEN

$ Traceback (most recent call last):
  File "c:\users\stridemann\desktop\pypoe\PyPoE\ui\shared\file\model.py", line 183, in index
    return self.createIndex(row, column, self._data)
TypeError: 'PySide2.QtCore.QAbstractItemModel.createIndex' called with wrong argument types:
  PySide2.QtCore.QAbstractItemModel.createIndex(int, int, DirectoryNode)
Supported signatures:
  PySide2.QtCore.QAbstractItemModel.createIndex(int, int, quintptr = 0)
  PySide2.QtCore.QAbstractItemModel.createIndex(int, int, void = nullptr)

$ pip install PySide2
Requirement already satisfied: PySide2 in c:\python37\lib\site-packages (5.12.0)
Requirement already satisfied: shiboken2 in c:\python37\lib\site-packages (from PySide2) (5.12.0)

$ pip install brotli
Requirement already satisfied: brotli in c:\python37\lib\site-packages (1.0.7)

C:\WINDOWS\system32>pip --version
pip 18.1 from c:\program files (x86)\microsoft visual studio\shared\python36_64\lib\site-packages\pip (python 3.6)

C:\WINDOWS\system32>pip list
Package                  Version    Location
------------------------ ---------- ----------------------------------------------------
alabaster                0.7.12
asn1crypto               0.24.0
atomicwrites             1.2.1
attrs                    18.2.0
Babel                    2.6.0
Brotli                   1.0.7
certifi                  2018.10.15
cffi                     1.11.5
chardet                  3.0.4
colorama                 0.4.0
configobj                5.0.6
cryptography             2.3.1
docutils                 0.14
graphviz                 0.10.1
idna                     2.7
imagesize                1.1.0
Jinja2                   2.10
MarkupSafe               1.0
more-itertools           4.3.0
mwclient                 0.9.1
oauthlib                 2.1.0
packaging                18.0
pip                      18.1
pluggy                   0.8.0
py                       1.7.0
pycparser                2.19
Pygments                 2.2.0
PyMySQL                  0.9.2
PyOpenGL                 3.1.0
pyparsing                2.2.2
PyPoE                    1.0.0a0    
PySide2                  5.11.2
pytest                   3.9.3
pytz                     2018.6
requests                 2.20.0
requests-oauthlib        1.0.0
setuptools               40.5.0
six                      1.11.0
snowballstemmer          1.2.1
Sphinx                   1.8.1
sphinxcontrib-websupport 1.1.0
SQLAlchemy               1.2.12
tqdm                     4.28.1
urllib3                  1.24