Solutionunvalidated
try replacing the following and try again — gem 'eventmachine', '1.2.7', git: 'https://github.com/eventmachine/eventmachine.git', tag: 'v1.2.7'. Tension: some days ago, it works great, but today it started to fail. Outcome: gem 'eventmachine'.
3cb64341-6a51-408d-bc78-09afc6f6e734
try replacing the following and try again — gem 'eventmachine', '1.2.7', git: 'https://github.com/eventmachine/eventmachine.git', tag: 'v1.2.7'. Tension: some days ago, it works great, but today it started to fail. Outcome: gem 'eventmachine'.