I installed the gem SystemTimer 1.2.3 but sti开发者_开发知识库ll getting this error message. Any ideas?
I added the following to my Gemfile and the error went away.
gem 'SystemTimer', '1.2.3'
I installed the gem SystemTimer 1.2.3 but sti开发者_开发知识库ll getting this error message. Any ideas?
I added the following to my Gemfile and the error went away.
gem 'SystemTimer', '1.2.3'
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