Unable to install factorMerger

[dar143]

devtools::install_github("ModelOriented/factorMerger", build_vignettes = FALSE)
Downloading GitHub repo ModelOriented/factorMerger@HEAD
Error: Failed to install 'factorMerger' from GitHub:
input string 110 is invalid
In addition: Warning message:
In gsub("[^/]", "", file_list) :
unable to translate 'ModelOriented-factorMerger-3fce027/figures/wykresy studentized range w zale++no+ci od liczby grup.png' to a wide string

version
_
platform x86_64-w64-mingw32
arch x86_64
os mingw32
crt ucrt
system x86_64, mingw32
status
major 4
minor 3.1
year 2023
month 06
day 16
svn rev 84548
language R
version.string R version 4.3.1 (2023-06-16 ucrt)
nickname Beagle Scouts