bootsnap.o: In function `atomic_write_cache_file': C:\RailsInstaller\Ruby2.3.3\lib\ruby\gems\2.3.0\gems\bootsnap-1.4.4\ext\bootsnap/bootsnap.c:484: undefined reference to `mkstemp' collect2.exe: error: ld returned 1 exit status make: *** [bootsnap.so] Error 1 make failed, exit code 2 Gem files will remain installed in C:/RailsInstaller/Ruby2.3.3/lib/ruby/gems/2.3.0/gems/bootsnap-1.4.4 for inspection. Results logged to C:/RailsInstaller/Ruby2.3.3/lib/ruby/gems/2.3.0/extensions/x86-mingw32/2.3.0/bootsnap-1.4.4/gem_make.out An error occurred while installing bootsnap (1.4.4), and Bundler cannot continue. Make sure that `gem install bootsnap -v '1.4.4' --source 'https://rubygems.org/" succeeds before bundling. In Gemfile: bootsnap
gem 'gem name'
rails server. Therefore, just reboot the computer and do not worry, the error piixide. Or you can just find the process responsible for the server and destroy it...
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