I postponed upgrading my Ruby environment to 3.x.x for a while because I couldn’t build or serve this Jekyll site due to the error with
Here is the error I encountered when I tried to build this site.
TypeError: Cannot read property 'version' of undefined (ExecJS::ProgramError)
I assume you’re using Bundler to manage the gems. If you’re not familiar with Bundler, I recommend that you check it out and use it to set up dependencies for your project.
You can fix the error by downgrading
execjs back to 18.104.22.168 Add the following line
gem 'execjs', '2.7.0' to your Gemfile.
bundle update to update all the installed gems.