AttributeError: module 'pandas' has no attribute 'Int64Index'

[jxplus]

python 3.11
pandas 2.2.2

when run demo, then error:

Traceback (most recent call last):
File "D:\workspaces\python_pros\timeSeries1\src\edm\breakoutDetect1.py", line 12, in
results = detect_ts(df, max_anoms=0.007, direction='both')
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\Users\configs\pythonenv\Lib\site-packages\pyculiarity\detect_ts.py", line 220, in detect_ts
s_h_esd_timestamps = detect_anoms(all_data[i], k=max_anoms, alpha=alpha,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\Users\configs\pythonenv\Lib\site-packages\pyculiarity\detect_anoms.py", line 58, in detect_anoms
if not isinstance(data.index, ps.Int64Index):
^^^^^^^^^^^^^
AttributeError: module 'pandas' has no attribute 'Int64Index'