# Error during program

**URL:** <https://discuss.rubyonrails.org/t/error-during-program/70934>\
**Category:** rubyonrails-talk\
**Created:** [July 23, 2015, 3:10pm UTC](https://discuss.rubyonrails.org/t/error-during-program/70934 "2015-07-23T15:10:33Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![JYOTIR\_MOY\_CHATTERJE](https://avatars.discourse-cdn.com/v4/letter/j/b5ac83/32.png) [@JYOTIR\_MOY\_CHATTERJE](https://discuss.rubyonrails.org/u/JYOTIR_MOY_CHATTERJE)\
**Post date:** [July 23, 2015, 3:10pm UTC](https://discuss.rubyonrails.org/t/error-during-program/70934/1 "2015-07-23T15:10:33Z")

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An error occurred while installing json (1.8.3), and Bundler cannot continue.

Make sure that `gem install json -v '1.8.3'` succeeds before bundling.

how to fix this error??

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**Author:** ![Elizabeth\_McGurty](https://avatars.discourse-cdn.com/v4/letter/e/848f3c/32.png) [@Elizabeth\_McGurty](https://discuss.rubyonrails.org/u/Elizabeth_McGurty)\
**Post date:** [July 23, 2015, 4:42pm UTC](https://discuss.rubyonrails.org/t/error-during-program/70934/2 "2015-07-23T16:42:05Z")

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Please run gem list to see if its already installed.

Rails 3 or Rails 4?

Can you show us your complete error information?

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**Author:** ![Colin\_Law](https://avatars.discourse-cdn.com/v4/letter/c/b9e5f3/32.png) [@Colin\_Law](https://discuss.rubyonrails.org/u/Colin_Law)\
**Post date:** [July 23, 2015, 9:01pm UTC](https://discuss.rubyonrails.org/t/error-during-program/70934/3 "2015-07-23T21:01:11Z")

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Which operating system, and which version or Ruby and Rails are you using and what is the full error message?

Colin