can not run in py38

[m986883511]

(py38) C:\Users\admin>python -V
Python 3.8.18

(py38) C:\Users\admin>
(py38) C:\Users\admin>pip list
Package      Version
------------ --------
Jinja2       3.1.2
MarkupSafe   2.1.3
packaging    23.2
pip          23.3
Pygments     2.16.1
PySide2      5.15.2.1
QtPy         2.4.1
ryven        3.4.3
ryvencore    0.4.0
ryvencore-qt 0.4.3
setuptools   68.0.0
shiboken2    5.15.2.1
textdistance 4.6.0
waiting      1.4.1
wheel        0.41.2

(py38) C:\Users\admin>ryven
Traceback (most recent call last):
  File "C:\Users\admin\miniconda3\envs\py38\lib\runpy.py", line 194, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Users\admin\miniconda3\envs\py38\lib\runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "C:\Users\admin\miniconda3\envs\py38\Scripts\ryven.exe\__main__.py", line 7, in <module>
  File "C:\Users\admin\miniconda3\envs\py38\lib\site-packages\ryven\main\Ryven.py", line 78, in run
    from ryven.gui_env import init_node_guis_env  # Qt dependency
  File "C:\Users\admin\miniconda3\envs\py38\lib\site-packages\ryven\gui_env.py", line 2, in <module>
    from ryven.main.packages.gui_env import *
  File "C:\Users\admin\miniconda3\envs\py38\lib\site-packages\ryven\main\packages\gui_env.py", line 8, in <module>
    import ryven.gui.std_input_widgets as inp_widgets
  File "C:\Users\admin\miniconda3\envs\py38\lib\site-packages\ryven\gui\std_input_widgets.py", line 59, in <module>
    class Builder:
  File "C:\Users\admin\miniconda3\envs\py38\lib\site-packages\ryven\gui\std_input_widgets.py", line 65, in Builder
    def evaled_line_edit(init=None, size='m', descr: str = '', resizing: bool = True, data_type: type[Data] = Data):
TypeError: 'type' object is not subscriptable

(py38) C:\Users\admin>