Hi Scott, I had the same error and I found how to fix it. You need to install manually the gem. You can download it from https://rubyforge.org/frs/?group_id=1716&release_id=18937 then run gem install ym4r-0.6.1
Cheers.
Hi Scott, I had the same error and I found how to fix it. You need to install manually the gem. You can download it from https://rubyforge.org/frs/?group_id=1716&release_id=18937 then run gem install ym4r-0.6.1
Cheers.