Problem with installation

[thotblade]

Hey, i am a newbie in coding, but i want to learn something new.
I was trying to install printable_calandar, but i gett this error:

C:\Users\LENOVO>gem install printable_calendar
Temporarily enhancing PATH for MSYS/MINGW...
Building native extensions. This could take a while...
ERROR:  Error installing printable_calendar:
        ERROR: Failed to build gem native extension.

    current directory: C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/fortitude-0.9.6/ext/fortitude_native_ext
C:/Ruby26-x64/bin/ruby.exe -I C:/Ruby26-x64/lib/ruby/2.6.0 -r ./siteconf20200825-4692-hnhe0f.rb extconf.rb
creating Makefile

current directory: C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/fortitude-0.9.6/ext/fortitude_native_ext
make "DESTDIR=" clean
current directory: C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/fortitude-0.9.6/ext/fortitude_native_ext
make "DESTDIR="
make failedNo such file or directory - make "DESTDIR="

Gem files will remain installed in C:/Ruby26-x64/lib/ruby/gems/2.6.0/gems/fortitude-0.9.6 for inspection.
Results logged to C:/Ruby26-x64/lib/ruby/gems/2.6.0/extensions/x64-mingw32/2.6.0/fortitude-0.9.6/gem_make.out