Traceback error in HANDY command

[xanther4]

I am having an error. The command HANDY is not working properly. This is the error:

Traceback (most recent call last):
File "/home/amit/HANDY/normingApp.py", line 1428, in
main()
File "/home/amit/HANDY/normingApp.py", line 1421, in main
app=NormSpectra()
^^^^^^^^^^^^^
File "/home/amit/HANDY/normingApp.py", line 46, in init
self.createMainWindow()
File "/home/amit/HANDY/normingApp.py", line 53, in createMainWindow
self.createPlottingArea()
File "/home/amit/HANDY/normingApp.py", line 1021, in createPlottingArea
self.spanNormalization = SpanSelector(self.ax1, self.onUsingSpanSelector,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/amit/anaconda3/envs/HANDY-env/lib/python3.11/site-packages/matplotlib/_api/deprecation.py", line 454, in wrapper
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
TypeError: SpanSelector.init() got an unexpected keyword argument 'rectprops'