Error during program

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??

Please run
gem list
to see if its already installed.

Rails 3 or Rails 4?

Can you show us your complete error information?

On Thursday, July 23, 2015 at 11:41:12 AM UTC-4, JYOTIR MOY CHATTERJEE

On 23 July 2015 at 16:10, JYOTIR MOY CHATTERJEE [email protected]
wrote:

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??

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

Colin