jekyll-error_fix-needed

C:\Users\DEV\Downloads\minimal-mistakes-master\minimal-mistakes-master>jekyll se
rve -w
Configuration file: C:/Users/DEV/Downloads/minimal-mistakes-master/minimal-mista
kes-master/_config.yml
            Source: C:/Users/DEV/Downloads/minimal-mistakes-master/minimal-mista
kes-master
       Destination: C:/Users/DEV/Downloads/minimal-mistakes-master/minimal-mista
kes-master/_site
      Generating...
jekyll 2.4.0 | Error:  undefined method `in_source_dir' for #<Jekyll::Site:0x000
00003d242b0>

C:\Users\DEV\Downloads\minimal-mistakes-master\minimal-mistakes-master>