I have a rails app , and using delayed_job and R interpreter. it give"RinRuby::EngineClosed " -

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i using rails version 4.2.2 , ruby 2.2.4 , delayed_job 4.1.1, delayed_job_active_record-4.1.0, r version-3.4.1, rinruby 2.0.3

when delayed_job run ruby script, gives below error.

"rinruby::engineclosed /home/ubuntu/.rvm/gems/ruby-2.2.4/gems/rinruby-2.0.3/lib/rinruby.rb:241:in `eval' "





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