!!!!modified gem file for compability!!

https://sayzlim.net/fix-jekyll-autoprefixer-error/
vwochnik/jekyll-autoprefixer#11

direct link to applied fix:
vwochnik/jekyll-autoprefixer#11 (comment)

Gemfile

@@ -7,9 +7,10 @@ git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 # gem "rails"
 #Gemfile 
 gem "jekyll"
+gem 'execjs', '2.7.0'
+gem "jekyll-autoprefixer", "1.0.1"
 
 group :jekyll_plugins do
     gem 'jekyll-sitemap'
     gem 'jekyll-seo-tag'
-    gem 'jekyll-autoprefixer'
   end

Gemfile.lock

@@ -1,80 +1,89 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
-    autoprefixer-rails (9.8.6.5)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
+    autoprefixer-rails (6.3.7)
       execjs
     colorator (1.1.0)
-    concurrent-ruby (1.1.8)
-    em-websocket (0.5.2)
+    concurrent-ruby (1.2.0)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
+      http_parser.rb (~> 0)
     eventmachine (1.2.7)
     execjs (2.7.0)
-    ffi (1.15.0)
+    ffi (1.15.5)
     forwardable-extended (2.6.0)
-    http_parser.rb (0.6.0)
-    i18n (1.8.10)
+    google-protobuf (3.22.0-arm64-darwin)
+    google-protobuf (3.22.0-x86_64-darwin)
+    google-protobuf (3.22.0-x86_64-linux)
+    http_parser.rb (0.8.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
-    jekyll (4.2.0)
+    jekyll (4.3.2)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
       i18n (~> 1.0)
-      jekyll-sass-converter (~> 2.0)
+      jekyll-sass-converter (>= 2.0, < 4.0)
       jekyll-watch (~> 2.0)
-      kramdown (~> 2.3)
+      kramdown (~> 2.3, >= 2.3.1)
       kramdown-parser-gfm (~> 1.0)
       liquid (~> 4.0)
-      mercenary (~> 0.4.0)
+      mercenary (>= 0.3.6, < 0.5)
       pathutil (~> 0.9)
-      rouge (~> 3.0)
+      rouge (>= 3.0, < 5.0)
       safe_yaml (~> 1.0)
-      terminal-table (~> 2.0)
-    jekyll-autoprefixer (1.0.2)
-      autoprefixer-rails (~> 9.3)
-    jekyll-sass-converter (2.1.0)
-      sassc (> 2.0.1, < 3.0)
-    jekyll-seo-tag (2.7.1)
+      terminal-table (>= 1.8, < 4.0)
+      webrick (~> 1.7)
+    jekyll-autoprefixer (1.0.1)
+      autoprefixer-rails (~> 6.3.6)
+    jekyll-sass-converter (3.0.0)
+      sass-embedded (~> 1.54)
+    jekyll-seo-tag (2.8.0)
       jekyll (>= 3.8, < 5.0)
     jekyll-sitemap (1.4.0)
       jekyll (>= 3.7, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (2.3.1)
+    kramdown (2.4.0)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    liquid (4.0.3)
-    listen (3.5.1)
+    liquid (4.0.4)
+    listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.6)
-    rb-fsevent (0.10.4)
+    public_suffix (5.0.1)
+    rake (13.0.6)
+    rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.4)
-    rouge (3.26.0)
+    rexml (3.2.5)
+    rouge (3.30.0)
     safe_yaml (1.0.5)
-    sassc (2.4.0)
-      ffi (~> 1.9)
-    terminal-table (2.0.0)
-      unicode-display_width (~> 1.1, >= 1.1.1)
-    unicode-display_width (1.7.0)
+    sass-embedded (1.58.3)
+      google-protobuf (~> 3.21)
+      rake (>= 10.0.0)
+    terminal-table (3.0.2)
+      unicode-display_width (>= 1.1.1, < 3)
+    unicode-display_width (2.4.2)
+    webrick (1.8.1)
 
 PLATFORMS
   universal-darwin-20
+  x86_64-darwin-22
   x86_64-linux
 
 DEPENDENCIES
+  execjs (= 2.7.0)
   jekyll
-  jekyll-autoprefixer
+  jekyll-autoprefixer (= 1.0.1)
   jekyll-seo-tag
   jekyll-sitemap
 
 BUNDLED WITH
-   2.2.24
+   2.4.7