rake aborted! Gem::LoadError: You have already activated rake 12.3.2, but your Gemfile requires rake 12.3.0. Prepending `bundle exec` to your command may solve this. /builds/agendador/Back-end-server/config/boot.rb:18:in `<top (required)>' /builds/agendador/Back-end-server/config/application.rb:16:in `require_relative' /builds/agendador/Back-end-server/config/application.rb:16:in `<top (required)>' /builds/agendador/Back-end-server/Rakefile:4:in `require_relative' /builds/agendador/Back-end-server/Rakefile:4:in `<top (required)>' (See full trace by running task with --trace) ERROR: Job failed: exit code 1