unable to install tigramite 4.2.0.1, getting error descripted below

[Akshayksagar]

WARNING: Ignoring invalid distribution -cipy (c:\users\asus\anaconda3\envs\geo\lib\site-packages)
WARNING: Ignoring invalid distribution -cipy (c:\users\asus\anaconda3\envs\geo\lib\site-packages)
error: subprocess-exited-with-error

python setup.py egg_info did not run successfully.
exit code: 1

[14 lines of output]
Traceback (most recent call last):
File "", line 2, in
File "", line 34, in
File "C:\Users\ASUS\AppData\Local\Temp\pip-install-dw0eq7eh\tigramite_c3add7e38b284a67861dbc7ac4a3fc00\setup.py", line 82, in
EXT_MODULES += define_extension("tigramite.tigramite_cython_code")
File "C:\Users\ASUS\AppData\Local\Temp\pip-install-dw0eq7eh\tigramite_c3add7e38b284a67861dbc7ac4a3fc00\setup.py", line 48, in define_extension
return cythonize([pyx_path])
File "C:\Users\ASUS\anaconda3\envs\geo\lib\site-packages\Cython\Build\Dependencies.py", line 970, in cythonize
module_list, module_metadata = create_extension_list(
File "C:\Users\ASUS\anaconda3\envs\geo\lib\site-packages\Cython\Build\Dependencies.py", line 816, in create_extension_list
for file in nonempty(sorted(extended_iglob(filepattern)), "'%s' doesn't match any files" % filepattern):
File "C:\Users\ASUS\anaconda3\envs\geo\lib\site-packages\Cython\Build\Dependencies.py", line 114, in nonempty
raise ValueError(error_msg)
ValueError: 'C:\Users\ASUS\AppData\Local\Temp\pip-install-dw0eq7eh\tigramite_c3add7e38b284a67861dbc7ac4a3fc00\tigramite\tigramite_cython_code.pyx' doesn't match any files
[end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

Encountered error while generating package metadata.

See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.
WARNING: Ignoring invalid distribution -cipy (c:\users\asus\anaconda3\envs\geo\lib\site-packages)
WARNING: Ignoring invalid distribution -cipy (c:\users\asus\anaconda3\envs\geo\lib\site-packages)
WARNING: Ignoring invalid distribution -cipy (c:\users\asus\anaconda3\envs\geo\lib\site-packages)

[jakobrunge]

If this still persists, please post on the Issues page.